| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 KOH = 2 KNO3 + Cu(OH)2
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
H2 + Br = H2Br =>
H2 + Br = H2Br
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
CuS + HNO3 = Cu(NO3) + NO2 + S + H2O =>
CuS + 2 HNO3 = Cu(NO3) + NO2 + S + H2O
Na2(CrO4) + AgNO3 = NaNO3 + Ag2(CrO4) =>
Na2(CrO4) + 2 AgNO3 = 2 NaNO3 + Ag2(CrO4)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
(CH3)2S + O2 = SO2 + CO2 + H2O =>
2(CH3)2S + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
FeCl2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 FeCl2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 2 Cl2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + CuCl = MgCl + Cu =>
Mg + CuCl = MgCl + Cu
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Pb(NO3)8 = PbO + NO2 + O2 =>
2 Pb(NO3)8 = 2 PbO + 16 NO2 + 7 O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe(NO3)3 + NH4CNS = FeCNS + NH4(NO3)3 =>
Fe(NO3)3 + NH4CNS = FeCNS + NH4(NO3)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbS + Al + NaOH + H2O = Pb + H2S + NaAlO2 =>
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
NH2OH = NH3 + N2 + H2O =>
3 NH2OH = NH3 + N2 + 3 H2O
CH3(CH2)4H3 + O2 = CO2 + H2O =>
2 CH3(CH2)4H3 + 17 O2 = 10 CO2 + 14 H2O
H4P2O6 + BrCl + NaOH = Na3PO4 + NaCl + NaBr + H2O =>
H4P2O6 + BrCl + 8 NaOH = 2 Na3PO4 + NaCl + NaBr + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KBrO3 + C8H10 = KBr + CO2 + H2O =>
7 KBrO3 + C8H10 = 7 KBr + 8 CO2 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
CrO = Cr + Cr2O3 =>
3 CrO = Cr + Cr2O3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
FeO + H2 = H2O + Fe =>
FeO + H2 = H2O + Fe
LI + N = LIN =>
LI + N = LIN
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
Pb3(PO4)2 + KCl = PbCl2 + K3PO4 =>
Pb3(PO4)2 + 6 KCl = 3 PbCl2 + 2 K3PO4
Mg3N2 + H2So4 = MgSo4 + (NH4)2So4 =>
Mg3N2 + 4 H2So4 = 3 MgSo4 + (NH4)2So4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/18
Équations équilibrées sur10/13/17
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