| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(s) + H2(g) = Ca(s) + H2O(g)
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
Na2MnO4 + CH3COOH = NaMnO4 + H2MnO3 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
CuO + HCl(aq) = CuCl2(aq) + H2O =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O
Zn(aq) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(aq) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Na2SiO3 + HCI = NaCI + H2SiO3 =>
Na2SiO3 + 2 HCI = 2 NaCI + H2SiO3
AuCl3 + P + H2O = Au + HCl + H3PO4 =>
5 AuCl3 + 3 P + 12 H2O = 5 Au + 15 HCl + 3 H3PO4
Cu + SO2 = CuO + CuS =>
3 Cu + SO2 = 2 CuO + CuS
Na2S + H(C2H3O2) = Na2(C2H3O2) + HS =>
Na2S + H(C2H3O2) = Na2(C2H3O2) + HS
Ca(HO)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(HO)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
MgO + N = Mg + N2O5 =>
5 MgO + 2 N = 5 Mg + N2O5
Na2SO3 + Na2Cr2O7 + H2O = Na2SO4 + NaOH + Cr(OH)3 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 3 Na2SO4 + 2 NaOH + 2 Cr(OH)3
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnO + H2O =>
10 FeS + 18 KMnO4 + 14 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnO + 14 H2O
CaCl2 + H2SO4 = CaSO4 + HCl = CaHSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
H2NC6H4OH + H2O = CO2 + H{+} + NH4 + e =>
H2NC6H4OH + 11 H2O = 6 CO2 + 25 H{+} + NH4 + 25e
CuF2 + Br2 = CuBr2 + F2 =>
CuF2 + Br2 = CuBr2 + F2
Fe + Mg = MgFe =>
Fe + Mg = MgFe
CHF2CF3 + O2 = CO2 + H2O + F2 =>
4 CHF2CF3 + 9 O2 = 8 CO2 + 2 H2O + 10 F2
C6H4(CO)2O + ROH = C6H4(CO2H)CO2R =>
C6H4(CO)2O + ROH = C6H4(CO2H)CO2R
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO =>
6 SiO2 + 10 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 10 CO
HF(aq) + SiO2(s) = SiF4(aq) + H2O1 =>
4 HF(aq) + SiO2(s) = SiF4(aq) + 2 H2O1
C3H6Cl2O + Ca(OH)2 = C3H5ClO + CaCl2 + H2O =>
2 C3H6Cl2O + Ca(OH)2 = 2 C3H5ClO + CaCl2 + 2 H2O
OH + C6H4ClCH3 = C6H4ClCOOH + H2O =>
6 OH + C6H4ClCH3 = C6H4ClCOOH + 4 H2O
Cu(Cl2) + Na(NO3) = Cu(NO3)2 + NaCl =>
Cu(Cl2) + 2 Na(NO3) = Cu(NO3)2 + 2 NaCl
AlCl3 + Na2CO3 = NaCl + Al2 + (CO3)3 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + Al2 + (CO3)3
N2O4 + (CH3)N2H3 = H2O + N2 + CO2 =>
5 N2O4 + 4(CH3)N2H3 = 12 H2O + 9 N2 + 4 CO2
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
FeO + NaBO3 + H2SO4 = Fe2(SO4)3 + B2O3 + H2O + Na2SO4 =>
4 FeO + 2 NaBO3 + 7 H2SO4 = 2 Fe2(SO4)3 + B2O3 + 7 H2O + Na2SO4
Fe(BrO3)3 = BrO3 + Fe =>
Fe(BrO3)3 = 3 BrO3 + Fe
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2S + AgC2H3O2 = NaC2H3O2 + Ag2S =>
Na2S + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2S
H2S2O3 + Cu(OH)2 = CuS2O3 + H2O =>
H2S2O3 + Cu(OH)2 = CuS2O3 + 2 H2O
KSCN + Fe(NO3)3 = FeSCN + K + (NO3) =>
KSCN + Fe(NO3)3 = FeSCN + K + 3(NO3)
Mg(OH)2 + B2O3 = Mg(BO2)2 + H2O =>
Mg(OH)2 + B2O3 = Mg(BO2)2 + H2O
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + H2SO4 + NaCl + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 2 NaOH = Cu2O + N2 + 2 H2SO4 + 2 NaCl + 13 H2O
BrI5 + NaI = BrI6 + Na =>
BrI5 + NaI = BrI6 + Na
PB(OH)2{-}4 + ClO{-} = PBO2 + Cl{-} + OH{-} + H2O =>
2 PB(OH)2{-}4 + 3 ClO{-} = 2 PBO2 + 3 Cl{-} + 2 OH{-} + H2O
Ni(CN)3 + CrSO4 = Ni2(SO4)3 + Cr(CN)2 =>
2 Ni(CN)3 + 3 CrSO4 = Ni2(SO4)3 + 3 Cr(CN)2
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+2+H2O =>
4 Zn + Cr2O7{-2} + 14 H{+} = 4 Zn{+2} + 2 Cr{+2+7H2O
MnO4{-}1 + C2O4{-}2 + H{+} = Mn{+} + CO2 + H2O =>
MnO4{-}1 + 6 C2O4{-}2 + 8 H{+} = Mn{+} + 12 CO2 + 4 H2O
Fe2S3 = Fe3S4 + S =>
3 Fe2S3 = 2 Fe3S4 + S
KSH + H2O = KSH2 + OH =>
KSH + H2O = KSH2 + OH
C5H5NH + OH = C5H5N + H2O =>
C5H5NH + OH = C5H5N + H2O
H2SO4 + KOH = K + SO4 + H2O =>
H2SO4 + 2 KOH = 2 K + SO4 + 2 H2O
Zn3CO3 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 Zn3CO3 + 17 C6H8O7 = 18 Zn3(C6H5O7) + 23 H2O + 12 CO2
FeO2 + KOH + C6H12O7 = C6H11KO7 + Fe(OH)2 + OH =>
FeO2 + 2 KOH + 2 C6H12O7 = 2 C6H11KO7 + Fe(OH)2 + 2 OH
Fe + HOH = FeO + H2 =>
Fe + HOH = FeO + H2
MnO + H2O2 = Mn2O7 + H2O =>
2 MnO + 5 H2O2 = Mn2O7 + 5 H2O
Na4Si + H2O = Na2SiO3 + NaOH + H2 =>
Na4Si + 5 H2O = Na2SiO3 + 2 NaOH + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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