| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2MnO3 =>
2 KMnO4 + 3 Na2SO3 = MnO2 + 3 Na2SO4 + K2MnO3
Au + H2O + O2 + KCN = KOH + KAu(CN)2 =>
4 Au + 2 H2O + O2 + 8 KCN = 4 KOH + 4 KAu(CN)2
Co2O3 + Na2S2O5 + H2SO4 = H2O + Na2SO4 + CoSO4 =>
2 Co2O3 + Na2S2O5 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 CoSO4
NaCl + LiPO4 = NaPO4 + LiCl =>
NaCl + LiPO4 = NaPO4 + LiCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mn{2+} + SO4{2-} + H2O = MnO4{-} + SO3{2-} + H{+} =>
2 Mn{2+} + 5 SO4{2-} + 3 H2O = 2 MnO4{-} + 5 SO3{2-} + 6 H{+}
Br2 + KCl = K + BrCl =>
Br2 + 2 KCl = 2 K + 2 BrCl
Si(OH)3 = Si + OH =>
Si(OH)3 = Si + 3 OH
NaH2PO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + Na2HPO4(s) =>
NaH2PO4(s) + NaHCO3(s) = CO2(g) + H2O(g) + Na2HPO4(s)
Al(OH)2 + NaOH = Na2(Al(OH)4) =>
Al(OH)2 + 2 NaOH = Na2(Al(OH)4)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaCl2 + Na2B4O7 + H2O = Ba(BO2)2 + H3BO3 + NaCl =>
BaCl2 + Na2B4O7 + 3 H2O = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
O2 + CrCl2 + HCl = H2O + CrCl3 =>
O2 + 4 CrCl2 + 4 HCl = 2 H2O + 4 CrCl3
Cu(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Cu(OH)2 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Cu(OH)2
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Na2Cr2O7 + O2 = NaCrO4 =>
2 Na2Cr2O7 + O2 = 4 NaCrO4
H2SO4 + NaNO2 = NO3 + Na2SO4 + NO + H2O =>
2 H2SO4 + 4 NaNO2 = NO3 + 2 Na2SO4 + 3 NO + 2 H2O
Na3PO4 + CaO = Na2O + Ca3(PO4)02 =>
2 Na3PO4 + 3 CaO = 3 Na2O + Ca3(PO4)02
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
CrO3 + HNO3 + H2O = Cr(NO3)3*9H2O + O =>
2 CrO3 + 6 HNO3 + 15 H2O = 2 Cr(NO3)3*9H2O + 3 O
FeS2 + Ce(OH)4 + H2SO4 = Fe2O3 + Ce2(SO4)3 + H2O =>
2 FeS2 + 30 Ce(OH)4 + 41 H2SO4 = Fe2O3 + 15 Ce2(SO4)3 + 101 H2O
(NH4)2CrO4 + KOH + H2SO4 = H2O + (NH4)2SO4 + K2Cr2O7 =>
2(NH4)2CrO4 + 2 KOH + 2 H2SO4 = 3 H2O + 2(NH4)2SO4 + K2Cr2O7
OH + H3PO3 + NO{3-} = PO4{3-} + N2O4 + H2O =>
14 OH + 2 H3PO3 + 2 NO{3-} = 2 PO4{3-} + N2O4 + 10 H2O
Cl + SO + H2O = H2SO4 + HCl =>
4 Cl + SO + 3 H2O = H2SO4 + 4 HCl
Cr2(SO4)3 + NaBr = Na2SO4 + CrBr3 =>
Cr2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 CrBr3
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
O + F2 = OF =>
2 O + F2 = 2 OF
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
K3PO4 + CuI = KI + Cu3(PO4) =>
K3PO4 + 3 CuI = 3 KI + Cu3(PO4)
CrO3 + HNO3 + H2O = Cr(NO3)3*9H2O + O =>
2 CrO3 + 6 HNO3 + 15 H2O = 2 Cr(NO3)3*9H2O + 3 O
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
NaOH + Zn = H2 + ZnO + Na2O =>
2 NaOH + Zn = H2 + ZnO + Na2O
C2H5NO2 + CaSO4 = C2H3NO2Ca + H2SO4 =>
C2H5NO2 + CaSO4 = C2H3NO2Ca + H2SO4
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
Zn(s) + HI(aq) = ZnI2(aq) + H =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + 2 H
Cr2(SO4)3 + NaBr = Na2SO4 + CrBr3 =>
Cr2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 CrBr3
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
CH3COOH(aq) + CaO(s) = Ca(CH3COO)2 + H2O =>
2 CH3COOH(aq) + CaO(s) = Ca(CH3COO)2 + H2O
OH + H3PO3 + NO{3-} = PO4{3-} + N2O4 + H2O =>
14 OH + 2 H3PO3 + 2 NO{3-} = 2 PO4{3-} + N2O4 + 10 H2O
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
Cr2(SO4)3 + NaBr = Na2SO4 + CrBr3 =>
Cr2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 CrBr3
K3PO4 + CuI = KI + Cu3(PO4) =>
K3PO4 + 3 CuI = 3 KI + Cu3(PO4)
Si + CuO = SiO2 + Cu3Si =>
5 Si + 6 CuO = 3 SiO2 + 2 Cu3Si
CrO3 + HNO3 + H2O = Cr(NO3)3*9H2O + O =>
2 CrO3 + 6 HNO3 + 15 H2O = 2 Cr(NO3)3*9H2O + 3 O
NaOH + Zn = H2 + ZnO + Na2O =>
2 NaOH + Zn = H2 + ZnO + Na2O
Al + HCl = Al(Cl)2 + H2 =>
Al + 2 HCl = Al(Cl)2 + H2
NaOH + Zn = H2 + ZnO + Na2O =>
2 NaOH + Zn = H2 + ZnO + Na2O
C4H10O + NaBr + H2O4S = C4H9Br + H2O + HNaO4S =>
C4H10O + NaBr + H2O4S = C4H9Br + H2O + HNaO4S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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