| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4[SiW12O40] + 24 NaOH = 12 Na2WO4 + H2SiO3 + 13 H2O
BaO + Cl2 = BaCl2 + O =>
BaO + Cl2 = BaCl2 + O
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
(NH4)2MoO4(H2O)4 + H2S = (NH4)2MoS4 + H2O =>
(NH4)2MoO4(H2O)4 + 4 H2S = (NH4)2MoS4 + 8 H2O
K2S + MgCl2 + H2O = Mg(OH)2 + H2S + KCl =>
K2S + MgCl2 + 2 H2O = Mg(OH)2 + H2S + 2 KCl
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
KCl03 + C + K2Cr2O7 = KCl + CrO + CO2 =>
2 KCl03 + 5 C + 2 K2Cr2O7 = 6 KCl + 4 CrO + 5 CO2
CrO + PbO2 + HNO3 = HCrO4 + Pb(NO3)2 + H2O =>
2 CrO + 5 PbO2 + 10 HNO3 = 2 HCrO4 + 5 Pb(NO3)2 + 4 H2O
HI + Ba(OH)3 = BaHI(OH)3 =>
HI + Ba(OH)3 = BaHI(OH)3
Na + AuCl3 = Au + Na3Cl3 =>
3 Na + AuCl3 = Au + Na3Cl3
CH3CH2CH2CH2NH2NH2 + HNO2 = CH3CH2CH2CH2NH2OH + N2 + H2O =>
CH3CH2CH2CH2NH2NH2 + HNO2 = CH3CH2CH2CH2NH2OH + N2 + H2O
NaSO4 + CaBr2 = NaBr2 + CaSO4 =>
NaSO4 + CaBr2 = NaBr2 + CaSO4
K2Cr2O7 + HI + HClO4 = K(ClO4) + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 K(ClO4) + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
Cl + CoI = I2 + CoCl3 =>
6 Cl + 2 CoI = I2 + 2 CoCl3
CaCO3{-2} = CaO{-2} + CO2 =>
CaCO3{-2} = CaO{-2} + CO2
CuOH2 + Br2 = CuBr2 + H2O =>
CuOH2 + Br2 = CuBr2 + H2O
K2IH + O2 = K2I + H2O =>
4 K2IH + O2 = 4 K2I + 2 H2O
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
C3H5O2 + H2O = H3O + C3H5O5 =>
C3H5O2 + 9 H2O = 6 H3O + C3H5O5
CH3COOH + Pb2 = (CH3COOPb) + H2 =>
2 CH3COOH + Pb2 = 2(CH3COOPb) + H2
Cd3(PO4)2 = Cd3(PO3)2 + O2 =>
Cd3(PO4)2 = Cd3(PO3)2 + O2
MnCO3 + H2O = MnO2 + HCO3 + H =>
MnCO3 + 2 H2O = MnO2 + HCO3 + 3 H
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + FeN2O6 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 FeN2O6
B + H = BH =>
B + H = BH
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
KCl + NH4NO3 = KNO3 + NH4Cl =>
KCl + NH4NO3 = KNO3 + NH4Cl
Li(NO3) + La2O3 + NH4H2PO4 = LiLaP4O12 + NO2 + H2O + NH3 =>
14 Li(NO3) + 7 La2O3 + 56 NH4H2PO4 = 14 LiLaP4O12 + 16 NO2 + 87 H2O + 54 NH3
AgI + KNO3 = KI + AgNO3 =>
AgI + KNO3 = KI + AgNO3
Na3PO4(aq) + H2SO4(aq) = Na2SO4(aq) + H3PO4(aq) =>
2 Na3PO4(aq) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 2 H3PO4(aq)
BaSO4HCl = BaClHSO4 =>
BaSO4HCl = BaClHSO4
KI + Br2 = KIBr =>
2 KI + Br2 = 2 KIBr
C6H5CHO + CrO3 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 =>
3 C6H5CHO + 2 CrO3 + 3 H2SO4 = 3 C6H5COOH + 3 H2O + Cr2(SO4)3
Al + H3PO4 = Al(PO4)3 + H2 =>
2 Al + 6 H3PO4 = 2 Al(PO4)3 + 9 H2
HBr + Mn(OH)2 = MnBr2 + H2O =>
2 HBr + Mn(OH)2 = MnBr2 + 2 H2O
ICl3 + NaI = NaCl + III =>
3 ICl3 + 9 NaI = 9 NaCl + 4 III
Na2CO3 + CuSO4*5H2O = H2O + Na2SO4 + CO2 + CuCO3Cu(OH)2 =>
2 Na2CO3 + 2 CuSO4*5H2O = 9 H2O + 2 Na2SO4 + CO2 + CuCO3Cu(OH)2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
CrCl2 + NH3 + H2O = [CrCl2(NH3)2(H2O)2] =>
CrCl2 + 2 NH3 + 2 H2O = [CrCl2(NH3)2(H2O)2]
CH3COOCH3 + CaCO3 = CH3COOCa + CH3CO3 =>
CH3COOCH3 + CaCO3 = CH3COOCa + CH3CO3
Cr + N2 = Cr3N5 =>
6 Cr + 5 N2 = 2 Cr3N5
Hl(OH)3 + H4SiO4 = Hl4(SiO4)3 + H2O =>
4 Hl(OH)3 + 3 H4SiO4 = Hl4(SiO4)3 + 12 H2O
K3[Al(OH)6] + H2CO3 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 H2CO3 = 3 K2CO3 + Al2(CO3)3 + 12 H2O
Ca(OH)2(g) + NH4Cl(l) = NH4OH(g) + CaCl2(l) =>
Ca(OH)2(g) + 2 NH4Cl(l) = 2 NH4OH(g) + CaCl2(l)
Li + O2 = Li(O2)2 =>
Li + 2 O2 = Li(O2)2
Cu2SO4 + ZnNO3 = CuNO3 + Zn2SO4 =>
Cu2SO4 + 2 ZnNO3 = 2 CuNO3 + Zn2SO4
Cr2(SO4)3 + LiOH = Li2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Cr(OH)3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2O + NO2 + S =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 4 H2O + 4 NO2 + 2 S
C2H2O4 + Fe2O3 = FeO2 + C02 + H2O =>
C2H2O4 + 3 Fe2O3 = 6 FeO2 + C02 + H2O
Zn + H3PO4 = H3ZnPO4 =>
Zn + H3PO4 = H3ZnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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