| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
B + F = BF3 =>
B + 3 F = BF3
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
CuFeS2 + PbO = CuO + FeO + Pb + SO3 =>
CuFeS2 + 8 PbO = CuO + FeO + 8 Pb + 2 SO3
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
V(OH)3 + O2 = VO(OH)2 + H2O =>
4 V(OH)3 + O2 = 4 VO(OH)2 + 2 H2O
Al2Mg3 + HCl = AlCl3 + MgH2 =>
Al2Mg3 + 6 HCl = 2 AlCl3 + 3 MgH2
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH =>
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + Na + B =>
2(C6H5)2CO + NaBH4 = 2(C6H5)2CHOH + Na + B
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
Al + NH4ClO3 = Al2O3 + AlCl3 + N2 + H2O =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Ca3(PO4)2(s) + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C19H30 + O2 = CO + H2O =>
C19H30 + 17 O2 = 19 CO + 15 H2O
Ca(OH)2 + HCl = CaCl2 + H(HO) =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H(HO)
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
HCl + H2WO4 + Zn = WO2OH + ZnCl2 + H2O =>
2 HCl + 2 H2WO4 + Zn = 2 WO2OH + ZnCl2 + 2 H2O
H10CuO9S = CuSO4 + H2O =>
H10CuO9S = CuSO4 + 5 H2O
S(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4(aq) = 3 SO2(g) + 2 H2O(l)
SnCl2 + NaBiO3 + HCl = H2[SnCl6] + BiCl3 + NaCl + H2O =>
SnCl2 + NaBiO3 + 8 HCl = H2[SnCl6] + BiCl3 + NaCl + 3 H2O
P + Ce2 = PCe3 =>
2 P + 3 Ce2 = 2 PCe3
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
Al + HIO3 = Al(IO3)3 + H =>
Al + 3 HIO3 = Al(IO3)3 + 3 H
CO2 + H2O + HF = C6H5F + O2 =>
6 CO2 + 2 H2O + HF = C6H5F + 7 O2
H2SO3 + FeCl3 = HCl + Fe2(SO3)3 =>
3 H2SO3 + 2 FeCl3 = 6 HCl + Fe2(SO3)3
K2Cr2O7 + H2(SO4) + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2(SO4) + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Ag + Ni(ClO3)2 = Ni + AgClO3 =>
2 Ag + Ni(ClO3)2 = Ni + 2 AgClO3
HgO + HCl = H2O + HgCl2 =>
HgO + 2 HCl = H2O + HgCl2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
NH4 + Cr2O7 = CrO + N + H2O =>
5 NH4 + 2 Cr2O7 = 4 CrO + 5 N + 10 H2O
Cd(NO3)2 + H2(SO4) = Cd(SO4) + HNO3 =>
Cd(NO3)2 + H2(SO4) = Cd(SO4) + 2 HNO3
At + H2 = AtH =>
2 At + H2 = 2 AtH
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
Mn + HClO4 = MnClO4 + H =>
Mn + HClO4 = MnClO4 + H
CO3 + HNO3 = CO2 + HNO4 =>
CO3 + HNO3 = CO2 + HNO4
Na2CO3 + S = Na + C + SO3 =>
Na2CO3 + S = 2 Na + C + SO3
Be + K2S = K2 + BeS =>
Be + K2S = K2 + BeS
Ba(s) + HBr(aq) = H2 + BaBr2 =>
Ba(s) + 2 HBr(aq) = H2 + BaBr2
(NH4)3(PO4) + Ba(OH)2 = Ba3(PO4)2 + (NH4)(OH) =>
2(NH4)3(PO4) + 3 Ba(OH)2 = Ba3(PO4)2 + 6(NH4)(OH)
Na3PO4(aq) + FeCl3 = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3 = 3 NaCl(aq) + FePO4(s)
(K2SO4) + AgNO3 = Ag2SO4 + KNO3 =>
(K2SO4) + 2 AgNO3 = Ag2SO4 + 2 KNO3
CrSO4 + H2O = Cr(OH)2 + H2SO4 =>
CrSO4 + 2 H2O = Cr(OH)2 + H2SO4
Fe(HCl)2 = FeCl2 + H2 =>
Fe(HCl)2 = FeCl2 + H2
CH2NH2 + HCl = CH2NCl2 + H2 =>
CH2NH2 + 2 HCl = CH2NCl2 + 2 H2
Na(HCO3) = Na(OH) + CO2 =>
Na(HCO3) = Na(OH) + CO2
NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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