| 前日に均衡した方程式 |
H2O + Cr(OH)3 + 3 Cu{2+} = CrO4{2-} + 3 Cu{+} + 5 H{+}
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + KCl(ag) =>
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 KCl(ag)
H3PO4(aq) + Na(OH)(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 Na(OH)(aq) = Na3PO4(aq) + 3 H2O(l)
H3PO2 + HNO3 = H + H3PO4 + NO2 =>
H3PO2 + 2 HNO3 = 2 H + H3PO4 + 2 NO2
Zn + AuNO3 = Zn(NO3)2 + Au =>
Zn + 2 AuNO3 = Zn(NO3)2 + 2 Au
Sn + O = Sn2O4 =>
2 Sn + 4 O = Sn2O4
calciumhydroxide + BaBr2 = CaBr2 + bariumhydroxide =>
Ca(OH)2 + BaBr2 = CaBr2 + Ba(OH)2
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
CH3NH3Cl + KOH = CH3NH2 + KCl + H2O =>
CH3NH3Cl + KOH = CH3NH2 + KCl + H2O
H2SO4 + KI = I2 + H2S + KSO4 + H2O =>
5 H2SO4 + 4 KI = 2 I2 + H2S + 4 KSO4 + 4 H2O
VCl2 + NaVO3 + HCl = VCl3 + NaCl + H2O =>
2 VCl2 + NaVO3 + 6 HCl = 3 VCl3 + NaCl + 3 H2O
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2SnO3 + H2O + NaCl + NaNO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2SnO3 + 9 H2O + 6 NaCl + 6 NaNO3
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
SiH4 + N2F4 = H2 + F4Si + N2 =>
SiH4 + N2F4 = 2 H2 + F4Si + N2
HI2 = H + I =>
HI2 = H + 2 I
Ni(OH)2 + HI = NiI2 + H2O =>
Ni(OH)2 + 2 HI = NiI2 + 2 H2O
H2C2O4*2H2O + K2Cr2O7 = K[Cr(C2O4)3]*2H20 + H2O + CO2 =>
47 H2C2O4*2H2O + K2Cr2O7 = 2 K[Cr(C2O4)3]*2H20 + 101 H2O + 82 CO2
CoCl2 + NH4OH = [CoCl2(NH4)] + OH =>
CoCl2 + NH4OH = [CoCl2(NH4)] + OH
Ba(NO3)2 + Na2SO4 = BaSO4 + (NaNO3) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2(NaNO3)
Pb(NO3)42 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)42 + 21 Mg = Pb + 21 Mg(NO3)2
magnesiumcarbonate + aceticacid = carbondioxide + Mg(CH3COO)2 + water =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
PB(NO3)2 + KCl = PBCl2 + K(NO3) =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 K(NO3)
NaOH + Ga(OH)3 = Na(OH)3 + GaOH =>
NaOH + Ga(OH)3 = Na(OH)3 + GaOH
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Ag + H2CrO4 = Ag2(CrO4) + H2 =>
2 Ag + H2CrO4 = Ag2(CrO4) + H2
H2O + H2SO3 = HSO4 + H =>
H2O + H2SO3 = HSO4 + 3 H
Al4C3 + HCl = Al4H + C3Cl =>
Al4C3 + HCl = Al4H + C3Cl
C4H5NO4 + O2 = NO2 + CO2 + H2O =>
4 C4H5NO4 + 17 O2 = 4 NO2 + 16 CO2 + 10 H2O
KIO3 + Na2SO3 = I2 + NaSO4 + K2SO4 + Na2O =>
6 KIO3 + 11 Na2SO3 = 3 I2 + 8 NaSO4 + 3 K2SO4 + 7 Na2O
C38H49O7(OH)11 + Na = C38H49O7(ONa)11 + H2 =>
2 C38H49O7(OH)11 + 22 Na = 2 C38H49O7(ONa)11 + 11 H2
V + KOH + KNO3 = K2VO3 + KNO2 + H2O =>
V + 2 KOH + 2 KNO3 = K2VO3 + 2 KNO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnBr2 + HNO3 = Zn(NO3)2 + HBr =>
ZnBr2 + 2 HNO3 = Zn(NO3)2 + 2 HBr
CH3CHO + HCl = CH2CH2Cl + H2 + O2 =>
2 CH3CHO + 2 HCl = 2 CH2CH2Cl + H2 + O2
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
C2H4O2(ac) + NaHCO3(s) = NaC2H3O2(ac) + H2O(l) + CO2(g) =>
C2H4O2(ac) + NaHCO3(s) = NaC2H3O2(ac) + H2O(l) + CO2(g)
H2SO3 = S + H2SO4 + H2O =>
3 H2SO3 = S + 2 H2SO4 + H2O
FeO3 + C = Fe2 + CO2 =>
2 FeO3 + 3 C = Fe2 + 3 CO2
MgS(s) + O2 = MgSO4 =>
MgS(s) + 2 O2 = MgSO4
Br + I2 = IBr =>
2 Br + I2 = 2 IBr
Al + Co(NO3)2 = Al2Co + NO3 =>
2 Al + Co(NO3)2 = Al2Co + 2 NO3
Fe(SO4)2 + HCl = FeCl2 + H(SO4) =>
Fe(SO4)2 + 2 HCl = FeCl2 + 2 H(SO4)
NH4ClO4 + Al = Al2O3 + N2 + H2O + Cl2 =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 12 H2O + 3 Cl2
S2 + C2 = SC =>
S2 + C2 = 2 SC
Sb2S3 + Fe2O3 = Sb + FeS + SO2 =>
7 Sb2S3 + 6 Fe2O3 = 14 Sb + 12 FeS + 9 SO2
NO3{-} + H2S + HCO3{-} = N2 + H2CO3 + SO4{2-} + H2O =>
8 NO3{-} + 5 H2S + 2 HCO3{-} = 4 N2 + 2 H2CO3 + 5 SO4{2-} + 4 H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
MgCl(aq) = Mg(aq) + Cl(aq) =>
MgCl(aq) = Mg(aq) + Cl(aq)
Fe3O5 + HI = FeI2 + I2 + H2O =>
Fe3O5 + 10 HI = 3 FeI2 + 2 I2 + 5 H2O
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