| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 23 O2 = 2 FeO23
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
MnO2 + NaCl + H2SO4 = MnSO4 + NaHSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O
PBO2(s) = PBO(s) + O(g) =>
PBO2(s) = PBO(s) + O(g)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
N2O + KMNO4 + H2SO4 = MNSO4 + MN(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMNO4 + 7 H2SO4 = 3 MNSO4 + 5 MN(NO3)2 + 4 K2SO4 + 7 H2O
PBO2(s) = PB(s) + O(g) =>
PBO2(s) = PB(s) + 2 O(g)
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
KNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 KNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AG + Cl = AGCl =>
AG + Cl = AGCl
PbO2(s) = Pb(s) + O(g) =>
PbO2(s) = Pb(s) + 2 O(g)
SnO2 + H2 = Sn + HO =>
SnO2 + H2 = Sn + 2 HO
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
SnO2 + H2 = Sn + HO =>
SnO2 + H2 = Sn + 2 HO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8O + NaOH = C3H8Na + HO2 =>
C3H8O + NaOH = C3H8Na + HO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
S + KNO3 + CaCO3 = K2SO4 + CaSO4CO2 + N2 =>
5 S + 6 KNO3 + 2 CaCO3 = 3 K2SO4 + 2 CaSO4CO2 + 3 N2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + CoS =>
3 CoCr2O7 + Al2S3 = Al2(Cr2O7)3 + 3 CoS
K + I2 = KI =>
2 K + I2 = 2 KI
S + KNO3 + CaCO3 = K2SO4 + CaSO4 + CO2 + N2 =>
5 S + 6 KNO3 + 2 CaCO3 = 3 K2SO4 + 2 CaSO4 + 2 CO2 + 3 N2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C6H5NH2 + C3H8Na = C9H13NH2(Na) =>
C6H5NH2 + C3H8Na = C9H13NH2(Na)
LI(s) + H2O(l) = LIOH(aq) + H2(g) =>
2 LI(s) + 2 H2O(l) = 2 LIOH(aq) + H2(g)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HL(g) = H2(g) + L2(s) =>
2 HL(g) = H2(g) + L2(s)
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
HA + BOH = H2O + AB =>
HA + BOH = H2O + AB
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/17
Équations équilibrées sur01/11/17
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