| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
H3PO2 + C10H15NO = H3PO3 + C10H15N =>
H3PO2 + C10H15NO = H3PO3 + C10H15N
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
K3PO4 + Pb(CO3)2 = K2CO3 + Pb3(PO4)4 =>
4 K3PO4 + 3 Pb(CO3)2 = 6 K2CO3 + Pb3(PO4)4
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
MgCN2 = Mg3 + C + N2 =>
3 MgCN2 = Mg3 + 3 C + 3 N2
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
FeCl3 + H2O + SO2 = FeCl2 + HCl + FeSO4 =>
2 FeCl3 + 2 H2O + SO2 = FeCl2 + 4 HCl + FeSO4
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2 + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O(l)
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
KOH + CH3COOH = CH3COOK + HOH =>
KOH + CH3COOH = CH3COOK + HOH
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Sr(OH)2 + H2 = Sr + H2O =>
Sr(OH)2 + H2 = Sr + 2 H2O
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
(C2H4O)5 + NaCl = Na(C2H4O)5 + (C2H4OCl)5 =>
6(C2H4O)5 + 5 NaCl = 5 Na(C2H4O)5 + (C2H4OCl)5
Al(OH)3 + KCl + H2O = K3[Al(OH)6] + HCl =>
Al(OH)3 + 3 KCl + 3 H2O = K3[Al(OH)6] + 3 HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
HCl + BaOH = BaCl + HOH =>
HCl + BaOH = BaCl + HOH
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
SOCl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
5 SOCl2 + 14 KMnO4 + 16 H2SO4 = 10 HClO3 + 7 K2SO4 + 14 MnSO4 + 11 H2O
Al(OH) + HClO = Al(ClO) + H2O =>
Al(OH) + HClO = Al(ClO) + H2O
HNO2 + CI + H2O = HNO3 + HCI =>
HNO2 + 2 CI + H2O = HNO3 + 2 HCI
SnCl2 + K2CrO4 = Sn(CrO4) + K2Cl2 =>
SnCl2 + K2CrO4 = Sn(CrO4) + K2Cl2
C7H14 + KMnO4 + H2O = C7H12O3 + KOH + MnO2 =>
3 C7H14 + 8 KMnO4 + H2O = 3 C7H12O3 + 8 KOH + 8 MnO2
Na + FeBr2 = Fe2 + NaBr =>
4 Na + 2 FeBr2 = Fe2 + 4 NaBr
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
Zn(s) + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn(s) + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
SnCl2 + NaSCN = Sn(SCN)2 + NaCl =>
SnCl2 + 2 NaSCN = Sn(SCN)2 + 2 NaCl
CaCO3 + HCl = CaCl2(aq)CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2(aq)CO2 + H2O
C8H7N3O2 + O2 + HO{-} = C8H5NO4{-} + H2O + N2 =>
4 C8H7N3O2 + 5 O2 + 4 HO{-} = 4 C8H5NO4{-} + 6 H2O + 4 N2
Ba(NO3)2 + CH3COONa + K2Cr2O7 + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
K2O(aq) + CaCl2(aq) = KCl + CaO =>
K2O(aq) + CaCl2(aq) = 2 KCl + CaO
K3[Fe(C2O4)3] + H2O = FeC2O4*2H2O + CO2 + K2C2O4 =>
2 K3[Fe(C2O4)3] + 4 H2O = 2 FeC2O4*2H2O + 2 CO2 + 3 K2C2O4
Mg(s) + Br2(l) = MgBr2 =>
Mg(s) + Br2(l) = MgBr2
Cd + N2 = CdN =>
2 Cd + N2 = 2 CdN
(COOH)2 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2(COOH)2 + K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
Pb + SO2 = PbO2 + S =>
Pb + SO2 = PbO2 + S
H2SO4Zn = H2 + ZnSO4 =>
H2SO4Zn = H2 + ZnSO4
(NH4)2SO4(aq) + BA(OH)2(aq) = (NH4)2BA(aq) + SO4(OH)2(aq) =>
(NH4)2SO4(aq) + BA(OH)2(aq) = (NH4)2BA(aq) + SO4(OH)2(aq)
SnO + H2 = SnOH2 =>
SnO + H2 = SnOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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