| 前日に均衡した方程式 |
2 K + 2 H2O = H2 + 2 KOH
MnCO3 + CH3COOH + H2O = CO2 + Mn(CH3COO)*4H2O =>
8 MnCO3 + 9 CH3COOH + 26 H2O = 10 CO2 + 8 Mn(CH3COO)*4H2O
BI + H2O = BI(OH)5 + H2 =>
2 BI + 10 H2O = 2 BI(OH)5 + 5 H2
NaN3(s) = N2(g) + Na(s)Na =>
2 NaN3(s) = 3 N2(g) + Na(s)Na
Cu + NaNO3 + HSO4 = CuSO4 + NO + H2O + NaSO4 =>
3 Cu + NaNO3 + 4 HSO4 = 3 CuSO4 + NO + 2 H2O + NaSO4
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
SiO2 + Ag2O = Ag2SiO3 =>
SiO2 + Ag2O = Ag2SiO3
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
IO4 + H2 = IH7 + H2O =>
2 IO4 + 15 H2 = 2 IH7 + 8 H2O
Cr2(SO4)3 + MnI2 + KHCO3 = KI3 + SO + KMnO4 + H2O + CO2 + K2CrO4 =>
19 Cr2(SO4)3 + 18 MnI2 + 106 KHCO3 = 12 KI3 + 57 SO + 18 KMnO4 + 53 H2O + 106 CO2 + 38 K2CrO4
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
C4H9NO + H2O2 = C4H9NO2 + H2O =>
C4H9NO + H2O2 = C4H9NO2 + H2O
BaCrO4 + Mg = BaO + Cr + MgO =>
BaCrO4 + 3 Mg = BaO + Cr + 3 MgO
HCl + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl + NaOH(aq) = H2O(l) + NaCl(aq)
CuCl2 + Al(foil) = AlCl3 + Cu =>
3 CuCl2 + 2 Al(foil) = 2 AlCl3 + 3 Cu
AgPb2 + O2 = Ag + PbO =>
AgPb2 + O2 = Ag + 2 PbO
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
Tb2O3 + CuO = Tb2Cu2O5 =>
Tb2O3 + 2 CuO = Tb2Cu2O5
H + Se3 = H3Se2 =>
9 H + 2 Se3 = 3 H3Se2
Pb(C2H5)4 + I2 = Pb(C2H5)3 + C2H5I =>
2 Pb(C2H5)4 + I2 = 2 Pb(C2H5)3 + 2 C2H5I
K2Cr2O7 + Fe(SO4) + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 8 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CaBr2 + Al = CaAl2 + Br =>
CaBr2 + 2 Al = CaAl2 + 2 Br
K2CrO7 + K2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2CrO7 + 9 K2C2O4 + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + Cr{+2} + H2O =>
4 C2H6O + Cr2O7{-2} + 6 H{+} = 4 C2H6O2 + 2 Cr{+2} + 3 H2O
Zn + Cu2Cl9 = ZnCl2 + Cu =>
9 Zn + 2 Cu2Cl9 = 9 ZnCl2 + 4 Cu
Cu(s) + AgC2H3O2 = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2 = Cu(C2H3O2)2(aq) + 2 Ag(s)
MgClO3(s) = MgCl(s) + O2 =>
2 MgClO3(s) = 2 MgCl(s) + 3 O2
C5H11COOH + H2SO4 = H2S + H2O + CO2 =>
C5H11COOH + 4 H2SO4 = 4 H2S + 6 H2O + 6 CO2
N2 + SrCl2*6H2O = NH3 + SrO2 + Cl2 + H2O =>
2 N2 + 3 SrCl2*6H2O = 4 NH3 + 3 SrO2 + 3 Cl2 + 12 H2O
P2S5 + NO3 = PO4 + SO4 + NO2 =>
P2S5 + 28 NO3 = 2 PO4 + 5 SO4 + 28 NO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2O(s) + CO2(g) = K2CO3(s) =>
K2O(s) + CO2(g) = K2CO3(s)
Sn + S = Sn2S3 =>
2 Sn + 3 S = Sn2S3
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
iron + chlorine = FeCl2 =>
Fe + Cl2 = FeCl2
CH3CO2 + Mg = Mg(CH3COO)2 =>
2 CH3CO2 + Mg = Mg(CH3COO)2
C20H42(s) + O2 = CO2 + H2O =>
2 C20H42(s) + 61 O2 = 40 CO2 + 42 H2O
N2C2H10Cl2 + CH2O + H3PO3 = N2C6H22Cl2P4O12 + H2O =>
N2C2H10Cl2 + 4 CH2O + 4 H3PO3 = N2C6H22Cl2P4O12 + 4 H2O
Hg2(ClO3)2 = Hg + (ClO3) =>
Hg2(ClO3)2 = 2 Hg + 2(ClO3)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaAl2Si2O8 + MgSiO3 + H2O = Ca2Al3Si3O12(OH) + Mg5Al2Si3O10(OH)8 + SiO2 =>
4 CaAl2Si2O8 + 5 MgSiO3 + 5 H2O = 2 Ca2Al3Si3O12(OH) + Mg5Al2Si3O10(OH)8 + 4 SiO2
Zn(s) + HCl(aq) = ZnCl + H =>
Zn(s) + HCl(aq) = ZnCl + H
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NH3 + CO2 = C1N2H4OH2O =>
2 NH3 + CO2 = C1N2H4OH2O
Sodiumcarbonate + hydrochloricacid = carbondioxide + sodiumchloride + water =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
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