| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + NH3 = Cu + NO + H2O =>
5 CuO + 2 NH3 = 5 Cu + 2 NO + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Zn + C6H8O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
AuCl3 + Pb = PbCl4 + Au =>
4 AuCl3 + 3 Pb = 3 PbCl4 + 4 Au
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C8H16(l) + O2 = CO2 + H2O =>
C8H16(l) + 12 O2 = 8 CO2 + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MOH + HCl = MCl + H2O =>
MOH + HCl = MCl + H2O
SO2 + PCl5 = POCl3 + SOCl2 =>
SO2 + PCl5 = POCl3 + SOCl2
FeS + HNO3 = Fe(NO3)2 + NO2 + H2SO4 + H2O =>
FeS + 10 HNO3 = Fe(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CUS + HNO3 = CU(NO3)2 + H2S =>
CUS + 2 HNO3 = CU(NO3)2 + H2S
K + O2 = KO =>
2 K + O2 = 2 KO
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Hg = Hg2 =>
2 Hg = Hg2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
CaCl2 + H2SO4 + H2O = CaSO4*2H2O + HCl =>
CaCl2 + H2SO4 + 2 H2O = CaSO4*2H2O + 2 HCl
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Mg(OH)2 + HBr = MgBr2 + HOH =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 HOH
SiO2 + SF6 = SiF4 + SO2 + O2 =>
3 SiO2 + 2 SF6 = 3 SiF4 + 2 SO2 + O2
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + HCl = KClHOH =>
KOH + HCl = KClHOH
KOH + HCl = KCl + HOH =>
KOH + HCl = KCl + HOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO(NH2)2 + H2SO4 + H2O = (NH4)2SO4 + CO2 =>
CO(NH2)2 + H2SO4 + H2O = (NH4)2SO4 + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + HBr = NaBr + HOH =>
NaOH + HBr = NaBr + HOH
RbOH + Fe(No3)2 = RbNo3 + Fe(OH)2 =>
2 RbOH + Fe(No3)2 = 2 RbNo3 + Fe(OH)2
NaC2H3O2 + CuSO4 = NaSO4 + CuC2H3O2 =>
NaC2H3O2 + CuSO4 = NaSO4 + CuC2H3O2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + HBr = MgBr2 + HOH =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 HOH
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
C + O2 = CO2 =>
C + O2 = CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/19
Équations équilibrées sur04/26/18
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