| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba + H3(PO4) = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3(PO4) = Ba3(PO4)2 + 3 H2
Ni + O2 = Ni02O3 =>
4 Ni + 3 O2 = 2 Ni02O3
KNCS + O2 + H2O = KHSO4 + HCN =>
2 KNCS + 3 O2 + 2 H2O = 2 KHSO4 + 2 HCN
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
SnSO4 + Na3PO4 = Na2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 Na3PO4 = 3 Na2SO4 + Sn3(PO4)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
PbCl2 + H2O = PbOH + PbCl3 + HCl =>
2 PbCl2 + H2O = PbOH + PbCl3 + HCl
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
HH2 = H4 = H3 =>
4 HH2 = 3 H4
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s)
Ar + S = ArS =>
Ar + S = ArS
NaOH + MnO2 = Mn(OH)2 + Na3MnO4 + H2O =>
6 NaOH + 3 MnO2 = Mn(OH)2 + 2 Na3MnO4 + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{-2} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
O + AgCl = Cl + AgO =>
O + AgCl = Cl + AgO
Cu + Fe2(SO4)3 = CuSO4 + FeSO4 =>
Cu + Fe2(SO4)3 = CuSO4 + 2 FeSO4
NH2NO3 = N2 + O2 + H2O =>
NH2NO3 = N2 + O2 + H2O
P4(s) + Cl(g) = PCl3(g) =>
P4(s) + 12 Cl(g) = 4 PCl3(g)
CaO + C = Ca + CO2 =>
2 CaO + C = 2 Ca + CO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
NH2OH + FeSO4 + H2SO4 = Fe(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + FeSO4 + 3 H2SO4 = Fe(SO4)3 + (NH4)2SO4 + 2 H2O
KMnO4 + KI = MnO + I2 + K2O =>
2 KMnO4 + 10 KI = 2 MnO + 5 I2 + 6 K2O
KClO + S + H2O = H2SO4 + KCl =>
3 KClO + S + H2O = H2SO4 + 3 KCl
Zn(C2H3O2)2 + KI = ZnI2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KI = ZnI2 + 2 K(C2H3O2)
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + Cu(OH)(aq) =>
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + Cu(OH)(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
I + H2SO4 = ISO4 + H =>
I + H2SO4 = ISO4 + 2 H
Cd + O = CdO =>
Cd + O = CdO
P4 + Ca(OH)2 + H2O = Ca(H2PO4)2 + PH3 =>
4 P4 + 3 Ca(OH)2 + 18 H2O = 3 Ca(H2PO4)2 + 10 PH3
Ba(OH)2(s) = BaO(s) + H2O(g) =>
Ba(OH)2(s) = BaO(s) + H2O(g)
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
Mg(ClO4)2 = MgCl2 + O2 =>
Mg(ClO4)2 = MgCl2 + 4 O2
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
FeH2PO4 + H2O2 + C6H8O7 = H3PO4 + Fe + CO2 =>
26 FeH2PO4 + 5 H2O2 + 2 C6H8O7 = 26 H3PO4 + 26 Fe + 12 CO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C3H2 + H2 = C3H6 =>
C3H2 + 2 H2 = C3H6
Ca(H2PO4)2 + NaOH = CaNa2(HPO4)2 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaNa2(HPO4)2 + 2 H2O
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
Ca(H2PO4)2 + NaOH = CaHPO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 3 NaOH = CaHPO4 + Na3PO4 + 3 H2O
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l) =>
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l)
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Cr + Br = CrBr =>
Cr + Br = CrBr
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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