Équations équilibrées la veille |
C3H7COOH + 10 MgCO3 = 14 CO2 + 4 H2O + 10 Mg
Sr + NH4Cl = SrCl + NH4 =>
Sr + NH4Cl = SrCl + NH4
Sr + N2 = Sr2N2 =>
2 Sr + N2 = Sr2N2
Fe + I2Ni = FeI2 + Ni =>
Fe + I2Ni = FeI2 + Ni
C2H6O = CO + H2O + C8H18 =>
17 C2H6O = 2 CO + 15 H2O + 4 C8H18
HF + NaOH = NaF + H2O(l) =>
HF + NaOH = NaF + H2O(l)
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
NH41 + Ca(OH)2 = Ca12 + H2O + NH3 =>
12 NH41 + 228 Ca(OH)2 = 19 Ca12 + 456 H2O + 12 NH3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Sr + H2O = H2 + SrO =>
Sr + H2O = H2 + SrO
C4H11N + H2O = C4H13 + NO =>
C4H11N + H2O = C4H13 + NO
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3 =>
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + H2S = Ag2S + NO3H =>
2 AgNO3 + H2S = Ag2S + 2 NO3H
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Mg + NaOH = MgNaOH =>
Mg + NaOH = MgNaOH
FeBr2 + NH4Cl = FeCl2 + NH4Br =>
FeBr2 + 2 NH4Cl = FeCl2 + 2 NH4Br
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3 =>
FeCl3 + K2CrO4 = FeCrO4 + K2Cl3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Co(NH3)5F + O2 = Co2O3 + NH3 + F =>
4 Co(NH3)5F + 3 O2 = 2 Co2O3 + 20 NH3 + 4 F
H + C = HC =>
H + C = HC
Fe2O3 + KOH = Fe2OH + KO3 =>
Fe2O3 + KOH = Fe2OH + KO3
Zn + H2O = Zn(OH) + H3O =>
Zn + 2 H2O = Zn(OH) + H3O
Mg(SO4) + Li3PO4 = Li2SO4 + Mg3(PO4)2 =>
3 Mg(SO4) + 2 Li3PO4 = 3 Li2SO4 + Mg3(PO4)2
KMnO4 + KOH + K2SO3 = H2O + K2MnO4 + K2SO4 =>
2 KMnO4 + 2 KOH + K2SO3 = H2O + 2 K2MnO4 + K2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HCl + H2AsO3 = ZnCl2 + AsH3 + H2O =>
7 Zn + 14 HCl + 2 H2AsO3 = 7 ZnCl2 + 2 AsH3 + 6 H2O
AgNO3 + Fe(NO3)2 = Ag(NO3)2 + Fe =>
2 AgNO3 + Fe(NO3)2 = 2 Ag(NO3)2 + Fe
CaH2 + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2 + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
FH2C2OOH + Ca(OH)2 = Ca(FH2C2OO)2 + H2O =>
2 FH2C2OOH + Ca(OH)2 = Ca(FH2C2OO)2 + 2 H2O
Zn + HCl + OH = ZnCl2 + H2O =>
Zn + 2 HCl + 2 OH = ZnCl2 + 2 H2O
CuSO4 + KCN = CuCN + C2N2 + K2SO4 =>
2 CuSO4 + 4 KCN = 2 CuCN + C2N2 + 2 K2SO4
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
PbSO2 + O2 = SO3 + PbO =>
PbSO2 + O2 = SO3 + PbO
K2SO3 + NaCl = KCl + Na2SO3 =>
K2SO3 + 2 NaCl = 2 KCl + Na2SO3
Bi2S3 + HNO3 = H2SO4 + NO + BiNO3*3 + H2O =>
3 Bi2S3 + 26 HNO3 = 9 H2SO4 + 20 NO + 6 BiNO3*3 + 4 H2O
C4O5H6 + O2 = CO2 + H2O =>
C4O5H6 + 3 O2 = 4 CO2 + 3 H2O
C8H1234567 + O2 = CO2 + H2O =>
4 C8H1234567 + 1234599 O2 = 32 CO2 + 2469134 H2O
KHO + HClO4 = KClO4 + H2O =>
KHO + HClO4 = KClO4 + H2O
FeO + H2SO4 = H2FeSO5 =>
FeO + H2SO4 = H2FeSO5
H2SO4 + Na2SO3 = SO2 + H2O + NaHSO4 =>
2 H2SO4 + Na2SO3 = SO2 + H2O + 2 NaHSO4
KMnO4 + Na2SO3 + NaOH = Na3MnO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 4 NaOH = 2 Na3MnO4 + Na2SO4 + K2SO4 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
NaC + HCl = NaCl + HC =>
NaC + HCl = NaCl + HC
BaCl{2} = Ba + Cl{2} =>
BaCl{2} = Ba + Cl{2}
Zn + HCl + H3AsO3 = AsH3 + H2O + ZnCl2 =>
3 Zn + 6 HCl + H3AsO3 = AsH3 + 3 H2O + 3 ZnCl2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Mn{4+} + H2O = Mn{2+} + O2 + H{+} =>
2 Mn{4+} + 2 H2O = 2 Mn{2+} + O2 + 4 H{+}
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