| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 HOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + Cl2 = CCl2 + H4 =>
CH4 + Cl2 = CCl2 + H4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
H + O = H2O =>
2 H + O = H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
H + O2 = H2O =>
4 H + O2 = 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Zn + HBr = ZnBr + H2 =>
2 Zn + 2 HBr = 2 ZnBr + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2SO4 + NH4OH = HOH + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 HOH + (NH4)2SO4
BrF3 = Br + F =>
BrF3 = Br + 3 F
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
O2 + CuS = CuO + SO2 =>
3 O2 + 2 CuS = 2 CuO + 2 SO2
CH4 + Br2 = CBr + HBr =>
2 CH4 + 5 Br2 = 2 CBr + 8 HBr
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
NH4OH + H2SO4 = NH4SO4 + OH3 =>
NH4OH + H2SO4 = NH4SO4 + OH3
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
BaCl2 + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
FeCl3 + NaOH = FeOH + NaCl3 =>
FeCl3 + NaOH = FeOH + NaCl3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + O2 = Fe6O4 =>
3 Fe2 + 2 O2 = Fe6O4
Na2SO3 + HCl = Na2Cl + SO3H =>
Na2SO3 + HCl = Na2Cl + SO3H
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
O4 + Ca7 + H6 = CaOH =>
21 O4 + 12 Ca7 + 14 H6 = 84 CaOH
O4 + Ca7 + H6 = (CaOH)2 =>
21 O4 + 12 Ca7 + 14 H6 = 42(CaOH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/10
Équations équilibrées sur02/28/09
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