| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Co(CNS)4] + 2 KCl + 6 H2O = [Co(H2O)6]Cl2 + 4 KCNS
GaBr3 + F2 = GaF3 + Br =>
2 GaBr3 + 3 F2 = 2 GaF3 + 6 Br
Sn(OH)4 = SnO2 + HOH =>
Sn(OH)4 = SnO2 + 2 HOH
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
Cl2 + Ca(OH)2 = Ca(ClO)3 + CaCl2 + H2O =>
7 Cl2 + 6 Ca(OH)2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
NaNO3 + Cr2O3 + Na3CO3 = NO + Na2CrO4 + CO2 =>
11 NaNO3 + 5 Cr2O3 + 3 Na3CO3 = 11 NO + 10 Na2CrO4 + 3 CO2
NaOH + CaCl = NaCl + Ca(OH) =>
NaOH + CaCl = NaCl + Ca(OH)
Au + NaOH + H2O = NaAu(OH)4 + H2 =>
2 Au + 2 NaOH + 6 H2O = 2 NaAu(OH)4 + 3 H2
Na2S2O5 + H3PO4 = Na3PO4 + H2O + SO2 =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 6 SO2
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3 =>
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + MnCl2 + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + 6 KCl + MnCl2 + 4 H2O
Cu + NO3 + NaOH = CuOH + NaNO3 =>
Cu + NO3 + NaOH = CuOH + NaNO3
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
NH3 + CU = NCU + H =>
NH3 + CU = NCU + 3 H
FeO + K2MnO4 + H2SO4 = MnFeO4 + K2SO4 + H2O =>
FeO + K2MnO4 + H2SO4 = MnFeO4 + K2SO4 + H2O
H2S + Au(OH)3 = Au(HS)3 + H2O =>
3 H2S + Au(OH)3 = Au(HS)3 + 3 H2O
Au + C = AuC =>
Au + C = AuC
NaVO3 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 FeSO4 + 4 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + Na2SO4 + 4 H2O
Na2CO3(aq) + CoNO(aq) = Na2NO(aq) + CoCO3(s) =>
Na2CO3(aq) + CoNO(aq) = Na2NO(aq) + CoCO3(s)
H2 + CO + O2 = H3CO3 =>
3 H2 + 2 CO + 2 O2 = 2 H3CO3
NaPo4 + Cu(No3)2 = Na(No3)2 + CuPo4 =>
NaPo4 + Cu(No3)2 = Na(No3)2 + CuPo4
H2SiF6 + NaCl + H2O = NaF + SiO2 + HCl =>
H2SiF6 + 6 NaCl + 2 H2O = 6 NaF + SiO2 + 6 HCl
K2O + CH3COOH = KCH3COO + H2O =>
K2O + 2 CH3COOH = 2 KCH3COO + H2O
Rb2CO3 + Ag3PO4 = Ag2CO3 + Rb3PO4 =>
3 Rb2CO3 + 2 Ag3PO4 = 3 Ag2CO3 + 2 Rb3PO4
AgNO3 + CO3 = AgCO3 + NO3 =>
AgNO3 + CO3 = AgCO3 + NO3
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O =>
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O
KOH + Ni{2+} + Br{-} = KBr + Ni(OH)2 =>
2 KOH + Ni{2+} + 2 Br{-} = 2 KBr + Ni(OH)2
HI + NaHCO3 = NaI + H2CO3 =>
HI + NaHCO3 = NaI + H2CO3
Na2S + NO2 = N2 + Na2SO4 =>
Na2S + 2 NO2 = N2 + Na2SO4
CoCl2 + NH4OH = Co(NH3)6Cl2 + H2O =>
CoCl2 + 6 NH4OH = Co(NH3)6Cl2 + 6 H2O
CsCl(aq) + H2SO4(aq) = Cs2SO4(aq) + HCl(l) =>
2 CsCl(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 HCl(l)
FeCl3 + Li2Co3 = LiCl + Fe2(Co3)3 =>
2 FeCl3 + 3 Li2Co3 = 6 LiCl + Fe2(Co3)3
Ba(OH)2 + H2SO4 = BaSO4 + H2O(i) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O(i)
FePO4 + OH{-} = Fe2O3 + PO4{-3} + H2O =>
2 FePO4 + 6 OH{-} = Fe2O3 + 2 PO4{-3} + 3 H2O
NiCl2 + NaBr = Ni2Br2 + NaCl2 =>
2 NiCl2 + 2 NaBr = Ni2Br2 + 2 NaCl2
C6N6FeK3 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
C6N6FeK3 + 27 PbO2 + 60 HCl = 3 KCl + FeCl3 + 27 PbCl2 + 6 CO2 + 6 NO2 + 30 H2O
HOOC + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 HOOC + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
K3PO4 + Ba(NO3)2 = KNO3 + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + Ba3(PO4)2
Na2S2 + AClO + NaOH = Na2SO4 + ACl + H2O =>
Na2S2 + 7 AClO + 2 NaOH = 2 Na2SO4 + 7 ACl + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10(s) + O2(g) = CO2(g) + H20(g) =>
2 C4H10(s) + 8 O2(g) = 8 CO2(g) + H20(g)
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
Na3PO4 + KNO2 = NaNO2 + K3PO4 =>
Na3PO4 + 3 KNO2 = 3 NaNO2 + K3PO4
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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