| Équations équilibrées la veille |
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
V{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 V{2+} + 3 MnO4{-} + 3 H2O = 5 VO3{-} + 3 Mn{2+} + 6 H{+}
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO3 + KI + HCl = I2 + H2O + KCl =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 3 H2O + 7 KCl
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
Pb(OH)2 + HCI = H2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2 H2O + Pb(CI)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(CH3COO)2 + CuSO4 = MgSO4 + Cu(CH3COO)2 =>
Mg(CH3COO)2 + CuSO4 = MgSO4 + Cu(CH3COO)2
PH2 + HNO3 = H3PO4 + NO + H2O =>
3 PH2 + 7 HNO3 = 3 H3PO4 + 7 NO + 2 H2O
C2H2 + H2SO4 = SO2 + CO2 + H2O =>
C2H2 + 5 H2SO4 = 5 SO2 + 2 CO2 + 6 H2O
Yb(OH)3 + H2SO4 = Yb2(SO4)3 + H2O =>
2 Yb(OH)3 + 3 H2SO4 = Yb2(SO4)3 + 6 H2O
SnCl2(aq) + Cl(aq) = SnCl4(aq) =>
SnCl2(aq) + 2 Cl(aq) = SnCl4(aq)
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Ba3N2 + H2O = Ba(OH)2 + NH4OH =>
Ba3N2 + 8 H2O = 3 Ba(OH)2 + 2 NH4OH
MgSO4 + Cr = Mg + CrSO4 =>
MgSO4 + Cr = Mg + CrSO4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
硫化锌 + 氧气 = 氧化锌 + 二氧化硫 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
LiCl + (NH4)2SO4 = (Li)2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = (Li)2SO4 + 2 NH4Cl
Fe + Eu2(SO4)3 = Fe2(SO4)3 + Eu =>
2 Fe + Eu2(SO4)3 = Fe2(SO4)3 + 2 Eu
FeO + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 FeO + Cr2O7{2-} + 26 H{+} = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
CaCl2*2H2O + NH4OH = Ca(OH)2 + NH4Cl + H2O =>
CaCl2*2H2O + 2 NH4OH = Ca(OH)2 + 2 NH4Cl + 2 H2O
ZnH2 + H2O = Zn(OH)2 + H =>
ZnH2 + 2 H2O = Zn(OH)2 + 4 H
C4H9OH + Co2 + H2O = C4H10 + Co(OH)2 =>
2 C4H9OH + Co2 + 2 H2O = 2 C4H10 + 2 Co(OH)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2O3 + H2SO4 = NO + HSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NO + 2 HSO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + MnS(s) = MnCl2 + H2S =>
2 HCl + MnS(s) = MnCl2 + H2S
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
H2SO3 + Zn = H2SO3Zn =>
H2SO3 + Zn = H2SO3Zn
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
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Équations équilibrées sur12/15/24
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