| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3 + 3 C = Fe + 3 CO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
K2SO4 + Pb(NO3)2 = K2(NO3)2 + PbSO4 =>
K2SO4 + Pb(NO3)2 = K2(NO3)2 + PbSO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H2 + O2 = C2(OH)2 =>
C2H2 + O2 = C2(OH)2
K3PO4 + CaBr2 = K3Br2 + CaPO4 =>
K3PO4 + CaBr2 = K3Br2 + CaPO4
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H3AsO4 + Te = HAsO2 + H2O + TeO4{-} + H{+} =>
7 H3AsO4 + 2 Te = 7 HAsO2 + 6 H2O + 2 TeO4{-} + 2 H{+}
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Al + AgNO3 = AlNO3 + Ag =>
Al + AgNO3 = AlNO3 + Ag
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K7Fe2(C2O4)6(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 5 H2C2O4 + 7 K2C2O4 + H2O2 = 2 K7Fe2(C2O4)6(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 14 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l) =>
HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l)
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaH2 + H2O = H2 + Ca(OH)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
AgNO3 + (NH4)2SO4 = NH4NO3 + Ag2SO4 =>
2 AgNO3 + (NH4)2SO4 = 2 NH4NO3 + Ag2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
NaClO + As + NaOH = NaCl + Na3AsO4 + H2O =>
5 NaClO + 2 As + 6 NaOH = 5 NaCl + 2 Na3AsO4 + 3 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/13
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