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2 Fe + NaBr6 = 2 FeBr3 + Na
Mg2SiO4(s) + HCl(l) = MgCl2 + SiO2(s) + H2O(l) =>
Mg2SiO4(s) + 4 HCl(l) = 2 MgCl2 + SiO2(s) + 2 H2O(l)
Ca + HNO2 = Ca(NO3)2 + N2O + H2O =>
2 Ca + 10 HNO2 = 2 Ca(NO3)2 + 3 N2O + 5 H2O
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l) =>
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l)
LiCl + MgBr2 = MgCl2 + LiBr =>
2 LiCl + MgBr2 = MgCl2 + 2 LiBr
ZnBr2 = Br2 + Zn =>
ZnBr2 = Br2 + Zn
ZnO + N2 = Zn + NO =>
2 ZnO + N2 = 2 Zn + 2 NO
Ca(HSO3)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HSO3)2 + H2SO4 = CaSO4 + 2 SO2 + 2 H2O
AI(s) + KOH(aq) + H2O(l) = KAI(OH)4 + H2(g) =>
2 AI(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAI(OH)4 + 3 H2(g)
Ce{4+} + Fe = Ce{3+} + Fe{2+} =>
2 Ce{4+} + Fe = 2 Ce{3+} + Fe{2+}
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Na2S + Na2CrO4 + NaOH + H2O = Na2SO4 + Na3[Cr(OH)6] =>
3 Na2S + 8 Na2CrO4 + 8 NaOH + 20 H2O = 3 Na2SO4 + 8 Na3[Cr(OH)6]
Ca3(PO4)2 + Na2S = CaS + Na3PO4 =>
Ca3(PO4)2 + 3 Na2S = 3 CaS + 2 Na3PO4
ZnSO4 + Ca(OH)2 + H2O = Zn(OH)2 + CaSO4*2H2O =>
ZnSO4 + Ca(OH)2 + 2 H2O = Zn(OH)2 + CaSO4*2H2O
Fe3O4 + Al = Fe2 + Al2O3 =>
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
MgSiN2 + H2O = NH3 + OH{-} + Mg{2+} + SiO2 =>
MgSiN2 + 4 H2O = 2 NH3 + 2 OH{-} + Mg{2+} + SiO2
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
ClC5NCCl3 + H2O = ClC5NCOOH + HCl =>
ClC5NCCl3 + 2 H2O = ClC5NCOOH + 3 HCl
S2F2 + H2O = S8 + H2SO4 + HF =>
24 S2F2 + 32 H2O = 5 S8 + 8 H2SO4 + 48 HF
CaCl2 + NaC18H33O2 = CaCl2NaC18H33O2 =>
CaCl2 + NaC18H33O2 = CaCl2NaC18H33O2
CH3MgI + SiCl4 = CH3Si + MgICl4 =>
CH3MgI + SiCl4 = CH3Si + MgICl4
MnS2O3 + Cl2O + KOH = KMnO4 + K2SO4 + KCl + H2O =>
4 MnS2O3 + 13 Cl2O + 46 KOH = 4 KMnO4 + 8 K2SO4 + 26 KCl + 23 H2O
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
(NH4)2SO4(aq) + NAl(aq) = (NH4)2Al + N(SO4) =>
(NH4)2SO4(aq) + NAl(aq) = (NH4)2Al + N(SO4)
NaNO3 + Zn(NO3)2 + H2O = Na2ZnO2 + HNO3 =>
2 NaNO3 + Zn(NO3)2 + 2 H2O = Na2ZnO2 + 4 HNO3
Na2S + MgSO4 = MgS + Na2SO4 =>
Na2S + MgSO4 = MgS + Na2SO4
Al2S3 + NaClO3 = Al(ClO3)3 + Na2S =>
Al2S3 + 6 NaClO3 = 2 Al(ClO3)3 + 3 Na2S
ZnO + Cr2O3 = ZnCr2O4 =>
ZnO + Cr2O3 = ZnCr2O4
CH3CH2OH + NO2 = N2 + CO2 + H2O =>
2 CH3CH2OH + 6 NO2 = 3 N2 + 4 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + Na2SO3 = CuSO3 + Na =>
Cu + Na2SO3 = CuSO3 + 2 Na
KMnO4(ac) + KI(ac) + HCl(ac) = MnCl2(ac) + I2(g) + KCl(ac) + H2O(l) =>
2 KMnO4(ac) + 10 KI(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 5 I2(g) + 12 KCl(ac) + 8 H2O(l)
H2S + MgSO4 = MgS + H2SO4 =>
H2S + MgSO4 = MgS + H2SO4
NH4Cl + Na2CO3 = NH3 + H2O + CO2 + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + CO2 + 2 NaCl
SnCl2 + Br2 + H2O = H2SnCl6 + HBr + SnO2 =>
3 SnCl2 + 3 Br2 + 4 H2O = H2SnCl6 + 6 HBr + 2 SnO2
Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + Cr(NO3)3(aq) + CrSO4(aq) =>
3 Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + 2 Cr(NO3)3(aq) + CrSO4(aq)
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + C2H3NaO2 =>
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + 2 C2H3NaO2
Al + (NO3)2 = Al(NO3)3 =>
2 Al + 3(NO3)2 = 2 Al(NO3)3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgNO3 + K2S2O8 + KOH = K2SO4 + Ag2O2 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = 2 K2SO4 + Ag2O2 + 2 KNO3 + 2 H2O
Cr(OH)3 + Zn = Zn(OH)2 + Cr =>
2 Cr(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Cr
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
C3H5Cl3 + Cl2 = CHCl2 + HCl =>
2 C3H5Cl3 + 5 Cl2 = 6 CHCl2 + 4 HCl
NH4ClO4 = N2 + Cl3 + O2 + H2O =>
6 NH4ClO4 = 3 N2 + 2 Cl3 + 6 O2 + 12 H2O
NH4Cl + AlF3 = NH4F + AlCl3 =>
3 NH4Cl + AlF3 = 3 NH4F + AlCl3
SrCO3 + Cr3P2 = Sr3P2 + CrCO3 =>
3 SrCO3 + Cr3P2 = Sr3P2 + 3 CrCO3
Fe2O3 + Zn = Fe + Zn2O =>
Fe2O3 + 6 Zn = 2 Fe + 3 Zn2O
AlJ3 + AgNO3 = Al(NO3)3 + AgJ =>
AlJ3 + 3 AgNO3 = Al(NO3)3 + 3 AgJ
TiO + CO2 = TiCO3 =>
TiO + CO2 = TiCO3
PbI = Pb2 + I =>
2 PbI = Pb2 + 2 I
あらゆる化学反応の方程式のバランスをとる
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方程式のバランス11/11/24
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