| 前日に均衡した方程式 |
KBr + AgNO3 + NH3 = AgBr + KNH3NO3
KSCN + FeCl3 = KCl + Fe(SCN)3 =>
3 KSCN + FeCl3 = 3 KCl + Fe(SCN)3
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Cr3O2 = Cr + O2 =>
Cr3O2 = 3 Cr + O2
Cr(NO3)3 + ZnSO4 = Cr2(SO4)3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn(NO3)2
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Cu25H52 + O2 = CuO2 + H2O =>
Cu25H52 + 38 O2 = 25 CuO2 + 26 H2O
SiO2 + KOH = K2SiO2(OH)2 =>
SiO2 + 2 KOH = K2SiO2(OH)2
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
MgSO3(s) + HBr(aq) = MgBr2(aq) + SO2(g) + H2O(l) =>
MgSO3(s) + 2 HBr(aq) = MgBr2(aq) + SO2(g) + H2O(l)
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
C17H32 + O2 = CO2 + H2O =>
C17H32 + 25 O2 = 17 CO2 + 16 H2O
HOOC{-}COOH + NH3 = NH4OOC{-}COONH4 =>
HOOC{-}COOH + NH3 = NH4OOC{-}COONH4
Ca(OH)3 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
4 Ca(OH)3 + 4 Cl2 = 3 CaCl2 + Ca(ClO3)2 + 6 H2O
CuO + Na3P = Cu3P2 + Na2O =>
3 CuO + 2 Na3P = Cu3P2 + 3 Na2O
Ba(OH)2 + HVO3 = BaOHVO3 + H2O =>
Ba(OH)2 + HVO3 = BaOHVO3 + H2O
Cl2 + K(OH) = KCl + K(ClO3) + H2O =>
3 Cl2 + 6 K(OH) = 5 KCl + K(ClO3) + 3 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C2H2O4 + NaOH = NaO + COH + H2O =>
C2H2O4 + 4 NaOH = 4 NaO + 2 COH + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
P + Br2 = PBr3* =>
2 P + 3 Br2 = 2 PBr3*
I{-} + NO + H{+} = I2 + NH4{+} + H2O =>
10 I{-} + 2 NO + 12 H{+} = 5 I2 + 2 NH4{+} + 2 H2O
CH3(CH2)14COOH + NaOH + CaCl2 = (CH3(CH2)14COO)2Ca + NaCl + H2O =>
2 CH3(CH2)14COOH + 2 NaOH + CaCl2 = (CH3(CH2)14COO)2Ca + 2 NaCl + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
HI(aq) + Li2S(aq) = H2S + LiI =>
2 HI(aq) + Li2S(aq) = H2S + 2 LiI
Zn + CrO4 = ZnCrO4 =>
Zn + CrO4 = ZnCrO4
Mn2O3 + HBr = MnBr3 + H2O =>
Mn2O3 + 6 HBr = 2 MnBr3 + 3 H2O
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
C3H3NS + O2 = CO2 + H2O + N + S =>
4 C3H3NS + 15 O2 = 12 CO2 + 6 H2O + 4 N + 4 S
Al2(SO4)3 + K3(PO4) = Al(PO4) + K2(SO4) =>
Al2(SO4)3 + 2 K3(PO4) = 2 Al(PO4) + 3 K2(SO4)
AlN = Al3 + N3 =>
3 AlN = Al3 + N3
Al2O3 + F2 = AlF3 + O =>
Al2O3 + 3 F2 = 2 AlF3 + 3 O
H2SO4 + Al2SiO5 = Al{3+} + SiO2 + SO4{2-} + H2O =>
3 H2SO4 + Al2SiO5 = 2 Al{3+} + SiO2 + 3 SO4{2-} + 3 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + KF = KCl + CaF2 =>
CaCl2 + 2 KF = 2 KCl + CaF2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mn3 + HNO3 = Mn(NO3)3 + H =>
Mn3 + 9 HNO3 = 3 Mn(NO3)3 + 9 H
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
N2 + S2 = NS =>
N2 + S2 = 2 NS
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方程式のバランス10/19/24
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