| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
ClF3 + H2O = HF + HCl + FO =>
3 ClF3 + 4 H2O = 5 HF + 3 HCl + 4 FO
CU(NO3)2 + NaOH = CU(OH)2 + NaNO3 =>
CU(NO3)2 + 2 NaOH = CU(OH)2 + 2 NaNO3
S + F = SF6 =>
S + 6 F = SF6
FE + SCN = FESCN =>
FE + SCN = FESCN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
K2CO3(aq) + CuF(aq) = Cu2CO3(s) + KF(aq) =>
K2CO3(aq) + 2 CuF(aq) = Cu2CO3(s) + 2 KF(aq)
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(OH)2 + H2SO4 = H2O + Cu2(SO4)2 =>
2 Cu(OH)2 + 2 H2SO4 = 4 H2O + Cu2(SO4)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2S2O3 + SeO2 + H2O = Se + Na2S4O6 + NaOH =>
4 Na2S2O3 + SeO2 + 2 H2O = Se + 2 Na2S4O6 + 4 NaOH
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
Zn(s) + CaCl2(aq) = ZnCl2 + Ca =>
Zn(s) + CaCl2(aq) = ZnCl2 + Ca
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C6H6O3 + O2 = CO + H20 =>
10 C6H6O3 + 15 O2 = 60 CO + 3 H20
Zn(s) + CaCl2(aq) = ZnCl2 + Ca =>
Zn(s) + CaCl2(aq) = ZnCl2 + Ca
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
CH3COOH + NH4Cl = CH3COONH4 + HCl =>
CH3COOH + NH4Cl = CH3COONH4 + HCl
C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FE + H2O = FEO + H =>
FE + H2O = FEO + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2(OH)2(H2O)2 + Ca(OH)2 + HCN = Ca2[Fe(CN)6] + H2O + HCl + O2 =>
2 FeCl2(OH)2(H2O)2 + 4 Ca(OH)2 + 12 HCN = 2 Ca2[Fe(CN)6] + 14 H2O + 4 HCl + O2
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
FeCl2(OH)2(H2O)2 + Ca(OH)2 + HCN = Ca2[Fe(CN)6] + H2O + HCl + O2 =>
2 FeCl2(OH)2(H2O)2 + 4 Ca(OH)2 + 12 HCN = 2 Ca2[Fe(CN)6] + 14 H2O + 4 HCl + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sodium + chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
CaCO3 + NH2 = CaO + H2O + N2 + CO =>
2 CaCO3 + 2 NH2 = 2 CaO + 2 H2O + N2 + 2 CO
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O2 + PbO2 = H2O + PbO3 =>
H2O2 + PbO2 = H2O + PbO3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/17
Équations équilibrées sur03/28/16
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