| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO + 4 Cl = SiCl4 + O
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4 =>
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NH3 + KClO = KOH + NH2Cl =>
NH3 + KClO = KOH + NH2Cl
Ag + KCN + HNO3 = KNO3 + AgCN + H2O + NO =>
3 Ag + 3 KCN + 4 HNO3 = 3 KNO3 + 3 AgCN + 2 H2O + NO
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SiC + Fe3O4 = FeO + Fe2SiO4 + CO2 =>
SiC + 4 Fe3O4 = 10 FeO + Fe2SiO4 + CO2
X + Z = XZ3 =>
X + 3 Z = XZ3
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
HC2H3O2(aq) + NH4(OH)2(aq) = H2O(l) + NH4(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + NH4(OH)2(aq) = 2 H2O(l) + NH4(C2H3O2)2(aq)
C6H4ClNO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C6H4ClNO2 + 14 H2O2 = 6 CO2 + 15 H2O + HNO3 + HCl
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Calciumcarbonate = calciumoxide + carbondioxide =>
CaCO3 = CaO + CO2
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
C + O2 = CO =>
2 C + O2 = 2 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(NO3)2 + Na2SnO2 + NaOH = Pb + Na2SnO3 + NaNO3 + H2O =>
Pb(NO3)2 + Na2SnO2 + 2 NaOH = Pb + Na2SnO3 + 2 NaNO3 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
[Pt(CO)Cl3] + C5H5N = (Pt(CO)Cl3(C5H5N)) =>
[Pt(CO)Cl3] + C5H5N = (Pt(CO)Cl3(C5H5N))
NH4PO4 + FeNO3 = NH4NO3 + FePO4 =>
NH4PO4 + FeNO3 = NH4NO3 + FePO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na + MnO4 = NaMnO4 =>
Na + MnO4 = NaMnO4
Pb(OH)4 + ClO = PbO2 + H2 + ClO2 =>
Pb(OH)4 + 2 ClO = PbO2 + 2 H2 + 2 ClO2
N2O4 + S = SO3 + N2 =>
3 N2O4 + 4 S = 4 SO3 + 3 N2
KMnO4 + C3H8O3 = MnO2 + K2CO3 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 14 MnO2 + 7 K2CO3 + 2 CO2 + 12 H2O
P4 + O2 = P4O15 =>
2 P4 + 15 O2 = 2 P4O15
KI + Pb*2NO3 = PbI2 + KNO3 =>
2 KI + Pb*2NO3 = PbI2 + 2 KNO3
LiOH(aq) + MgSO4(aq) = Mg(OH) + LiSO4(aq) =>
LiOH(aq) + MgSO4(aq) = Mg(OH) + LiSO4(aq)
XKOH + XI2 = XKI + XKIO3 + XH2O =>
6 XKOH + 3 XI2 = 5 XKI + XKIO3 + 3 XH2O
CH4(l) + O2(g) = CO2(g) + H2O(l) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(l)
Sn(NO3)4 + K3PO4 = KNO3 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 4 K3PO4 = 12 KNO3 + Sn3(PO4)4
Ca(OH)2 + AgNO3 = Ca(NO3)2 + AgO + H2 =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgO + H2
Na2SO3 + NaIO + H2SO4 = Na2SO4 + I2 + H2O =>
Na2SO3 + 2 NaIO + H2SO4 = 2 Na2SO4 + I2 + H2O
FeO + Cu(OH)2 = CuO + Fe(OH)2 =>
FeO + Cu(OH)2 = CuO + Fe(OH)2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
H2S + Cr5O12 = Cr + S + H2O =>
12 H2S + Cr5O12 = 5 Cr + 12 S + 12 H2O
Na + SO6 = NaS + O =>
Na + SO6 = NaS + 6 O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Li3N + H2O = LiOH + H2 + N2 =>
2 Li3N + 6 H2O = 6 LiOH + 3 H2 + N2
TiCl4 + Ti3Al = TiAl + TiCl3 =>
6 TiCl4 + Ti3Al = TiAl + 8 TiCl3
Cu2CO3(OH)2 + H2SO4 = Cu(SO4) + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 Cu(SO4) + 3 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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