| 前日に均衡した方程式 |
Cd + Cu{2+} = Cd{2+} + Cu
MnKO2 + H2O + CH3COOH = KMnO4 + MnCH3COO + K(OH)2 =>
5 MnKO2 + 2 H2O + 4 CH3COOH = KMnO4 + 4 MnCH3COO + 4 K(OH)2
Bi(OH)2 + HNO3 = Bi(NO3)2 + H2O =>
Bi(OH)2 + 2 HNO3 = Bi(NO3)2 + 2 H2O
M2(QO3)3 + H2QO4 = M2(QO4)3 + QO2 + H2O =>
M2(QO3)3 + 3 H2QO4 = M2(QO4)3 + 3 QO2 + 3 H2O
CoSO4 + Li2S = CoS + Li2SO4 =>
CoSO4 + Li2S = CoS + Li2SO4
C2H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + K2Cr2O7 + 4 H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + 11 H2O
MnCl3 + AgNO3 = AgCl + Mn(NO3)3 =>
MnCl3 + 3 AgNO3 = 3 AgCl + Mn(NO3)3
Sb2(S3) + HCl = SbCl3 + H2S =>
Sb2(S3) + 6 HCl = 2 SbCl3 + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaS + Mn(NO3)2 = Ba(NO3)2 + MnS =>
BaS + Mn(NO3)2 = Ba(NO3)2 + MnS
SH2 + H2O = SO2 + H2 =>
SH2 + 2 H2O = SO2 + 3 H2
Zn + H2SO4 = Zn(SO4)2 + H2O + SO2 =>
Zn + 4 H2SO4 = Zn(SO4)2 + 4 H2O + 2 SO2
CH4(g) + O2(g) = CO2(g) + H2O2(g) =>
CH4(g) + 3 O2(g) = CO2(g) + 2 H2O2(g)
H2PtCl6 + KOH = K2PtCl6 + H2O =>
H2PtCl6 + 2 KOH = K2PtCl6 + 2 H2O
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + C + NO2 + H2 =>
6 Fe(NO3)3 + 3 Zn(NO3)2 + 4 CH4N2O = 3 ZnFe2O4 + 4 C + 32 NO2 + 8 H2
AgCl(ac) + Cu = AgCu + Cl =>
AgCl(ac) + Cu = AgCu + Cl
NaNO3 = Na + NO3 =>
NaNO3 = Na + NO3
MgO + HNO3 = Mg[NO3]2 + H2O =>
MgO + 2 HNO3 = Mg[NO3]2 + H2O
KCrO2 + H2O = Cr(OH)3 + KOH =>
KCrO2 + 2 H2O = Cr(OH)3 + KOH
C3H6 + O2(g) = CO2(g) + H2O(g) =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Al(s) + CoSO4(aq) = Al2(SO4)3(aq) + Co(s) =>
2 Al(s) + 3 CoSO4(aq) = Al2(SO4)3(aq) + 3 Co(s)
sodiumhydroxide + copper(ii)sulfate = Sodiumsulfate + copper(ii)hydroxide =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NO2 + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
3 NO2 + KMnO4 + 2 H2O = MnO2 + 3 HNO3 + KOH
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
H2O + SnBr4 = HBr + Sn(OH)4 =>
4 H2O + SnBr4 = 4 HBr + Sn(OH)4
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
C1580H2943O604N3S = CO + H2 + NO2 + SO2 + C16H34 =>
2 C1580H2943O604N3S = 1192 CO + 852 H2 + 6 NO2 + 2 SO2 + 123 C16H34
K2S + H2CO3 = K2CO3 + H2S =>
K2S + H2CO3 = K2CO3 + H2S
Sn + HNO3 = SnO2 + HNO =>
Sn + HNO3 = SnO2 + HNO
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
KOH + F2 = KF + O2 + H2O =>
4 KOH + 2 F2 = 4 KF + O2 + 2 H2O
CaCo3 + CuCl = Cu2Co3 + CaCl2 =>
CaCo3 + 2 CuCl = Cu2Co3 + CaCl2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
C14H18N2O5 + O2 = CO2 + H2O + N =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + 2 N
Br2 + NH3 + KOH = KBr + N2 + H2O =>
3 Br2 + 2 NH3 + 6 KOH = 6 KBr + N2 + 6 H2O
Cr + MnO2 = Cr2O3 + Mn =>
4 Cr + 3 MnO2 = 2 Cr2O3 + 3 Mn
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2 =>
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2
MgHPO4 + C + SiO2 = P + CO + Mg(SiO3) + H2O =>
2 MgHPO4 + 5 C + 2 SiO2 = 2 P + 5 CO + 2 Mg(SiO3) + H2O
C18H36O2 + H2O + NaOH = C17H35NaO2 + C3H8O3 =>
31 C18H36O2 + 16 H2O + 30 NaOH = 30 C17H35NaO2 + 16 C3H8O3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NiCl2 + NaSCN = Ni(SCN)2 + NaCl =>
NiCl2 + 2 NaSCN = Ni(SCN)2 + 2 NaCl
CU + K2SO4 = K + CUSO4 =>
CU + K2SO4 = 2 K + CUSO4
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
CO2 + C = CO =>
CO2 + C = 2 CO
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO2)3 =>
13 P + 3 Ca(OH)2 + 12 H2O = 4 PH3 + 3 Ca(H2PO2)3
CdO(s) + H2SO4(aq) = CdSO4(aq) + H2O(l) =>
CdO(s) + H2SO4(aq) = CdSO4(aq) + H2O(l)
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3-} + SO4{2} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3-} + 3 SO4{2} + 12 H2O
CuO + NH3 = N + H2O + Cu =>
3 CuO + 2 NH3 = 2 N + 3 H2O + 3 Cu
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