| Équations équilibrées la veille | Équations équilibrées le lendemain |
KLiO + H2O = KOH + HLiO
Na2S + Be(OH)2 = NaOH + BeS =>
Na2S + Be(OH)2 = 2 NaOH + BeS
NH3 + NaClO = NCl3 + NaOH =>
NH3 + 3 NaClO = NCl3 + 3 NaOH
FeS2 + MnO2 + H2SO4 = MnSO4 + FeSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = 7 MnSO4 + FeSO4 + 6 H2O
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
NaWO3 + CuCl = CuWO3 + NaCl =>
NaWO3 + CuCl = CuWO3 + NaCl
CuOH(s)(heat) = CuO(s) + H2 =>
2 CuOH(s)(heat) = 2 CuO(s) + H2
Zn + COCl3 = ZnCl3 + CO =>
Zn + COCl3 = ZnCl3 + CO
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O =>
NaOH + CH3NH3Cl = CH3NH2 + NaCl + H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
MgO + MnCO3 + TeO3 = Mg2MnTeO6 + CO2 =>
2 MgO + MnCO3 + TeO3 = Mg2MnTeO6 + CO2
HNO3 + Al = Al(HNO3)3 =>
3 HNO3 + Al = Al(HNO3)3
(NH4)2S + SrCl2 = NH4Cl + Sr2S2 =>
2(NH4)2S + 2 SrCl2 = 4 NH4Cl + Sr2S2
CH2 + Br2 = CHBr3 + HBr =>
CH2 + 2 Br2 = CHBr3 + HBr
CuSO2 + HNO3 = Cu(NO3)2 + Cu(SO3)2 + N2 + H2O =>
10 CuSO2 + 16 HNO3 = 5 Cu(NO3)2 + 5 Cu(SO3)2 + 3 N2 + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + Na2SO4 =>
2 NaMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + Na2SO4
CCaO3 + HCl = CCaO3HCl =>
CCaO3 + HCl = CCaO3HCl
Hg2{+} + Br{-} + H2O = Hg + BrO3{-} + H{+} =>
6 Hg2{+} + Br{-} + 3 H2O = 12 Hg + BrO3{-} + 6 H{+}
BaCl2 + Li2S = BaS + LiCl =>
BaCl2 + Li2S = BaS + 2 LiCl
FeCl2 + F2 = Fe + FCl =>
FeCl2 + F2 = Fe + 2 FCl
Cu2(O2) = Cu + O2 =>
Cu2(O2) = 2 Cu + O2
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
HNO3 + Na2S2O3 = S + H2O + Na2SO4 + NO2 =>
2 HNO3 + Na2S2O3 = S + H2O + Na2SO4 + 2 NO2
FeSO4 + K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + 3 K2SO4
Hg(NO3)2 + HCl = HgCl2 + H2(NO3)2 =>
Hg(NO3)2 + 2 HCl = HgCl2 + H2(NO3)2
C8H7N2O3Cl + C4H11N = C12H17N3O3 + HCl =>
C8H7N2O3Cl + C4H11N = C12H17N3O3 + HCl
CH3COOH + NaH(CO3) = H2O + CO2 + NaCH3COO =>
CH3COOH + NaH(CO3) = H2O + CO2 + NaCH3COO
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
Fe2 + O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2 + O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Br + FeI3 = FeBr3 + I2 =>
6 Br + 2 FeI3 = 2 FeBr3 + 3 I2
NaMnO4 + NaSO3 + H2O = MnO2 + NaSO4 + NaOH =>
2 NaMnO4 + 3 NaSO3 + H2O = 2 MnO2 + 3 NaSO4 + 2 NaOH
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Rb2O + Al = Al2O3 + Rb =>
3 Rb2O + 2 Al = Al2O3 + 6 Rb
Na2CO3 + CuCl + C = NaCl + Cu + CO =>
Na2CO3 + 2 CuCl + 2 C = 2 NaCl + 2 Cu + 3 CO
(CH3COO)2Mg + HNO3 = Mg(NO3)2 + CH3COOH =>
(CH3COO)2Mg + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
Ag(OH) + H3PO4 = Ag3PO4 + H2O =>
3 Ag(OH) + H3PO4 = Ag3PO4 + 3 H2O
C6H7NO + O2 = CO2 + H2O + NO =>
4 C6H7NO + 31 O2 = 24 CO2 + 14 H2O + 4 NO
CuSO4H = Cu + SO4 + H2 =>
2 CuSO4H = 2 Cu + 2 SO4 + H2
NH4(C2H3O2) + Na2CrO4 = NaC2H3O2 + (NH4)2CrO4 =>
2 NH4(C2H3O2) + Na2CrO4 = 2 NaC2H3O2 + (NH4)2CrO4
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + H2O + Cu2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + 2 H2O + Cu2O
CaI + PbNO3 = PbI2 + Ca + (NO3) =>
2 CaI + PbNO3 = PbI2 + 2 Ca + (NO3)
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
CuO2 + H2SO4 = Cu2(SO4) + HO2 =>
2 CuO2 + H2SO4 = Cu2(SO4) + 2 HO2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
H6 + N2 = H6N3 =>
2 H6 + 3 N2 = 2 H6N3
NaOH(aq) + Cl2(g) = NaCl + NaClO2(aq) + H2O(l) =>
4 NaOH(aq) + 2 Cl2(g) = 3 NaCl + NaClO2(aq) + 2 H2O(l)
CH4 + O2 = C4O2 + H =>
4 CH4 + O2 = C4O2 + 16 H
Cu + H2SO4(concentrado) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(concentrado) = CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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