| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2(aq) + NaCl(aq) = Na(NO3)2(aq) + CoCl(aq)
Ag + Co = Ag2Co3 =>
2 Ag + 3 Co = Ag2Co3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Pb(No3)2 + Kl = PbKl + (No3)2 =>
Pb(No3)2 + Kl = PbKl + (No3)2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
CuOH2 + O2 = CuO + H2O =>
2 CuOH2 + O2 = 2 CuO + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
CH2O + Cl2 = CHClO + HCl =>
CH2O + Cl2 = CHClO + HCl
KI + H2SO4 + K2Cr2O7 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + 7 H2SO4 + K2Cr2O7 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
HNO3 + AgNO3 = Ag(NO3)3 + H =>
2 HNO3 + AgNO3 = Ag(NO3)3 + 2 H
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Br2 + NH3*H2O = NH4Br + N2 + H2O =>
3 Br2 + 8 NH3*H2O = 6 NH4Br + N2 + 8 H2O
NH3 + Mn{+2} + H2O = Mn(OH)2 + NH4{+} =>
2 NH3 + Mn{+2} + 2 H2O = Mn(OH)2 + 2 NH4{+}
NaOH + KHCO3 = KOH + NaHCO3 =>
NaOH + KHCO3 = KOH + NaHCO3
K2Cr2O7 + C + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
CuSO4 + BaI2 = CuI2 + BaSO4 =>
CuSO4 + BaI2 = CuI2 + BaSO4
HgO + Br{-} + H2O = HgBr4{2-} + OH{-} =>
HgO + 4 Br{-} + H2O = HgBr4{2-} + 2 OH{-}
K4Fe(CN)6 + Co(NO3)2 = Co2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Co(NO3)2 = Co2[Fe(CN)6] + 4 KNO3
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
H{+} + H2AsO4 + Zn = AsH3 + Zn{2+} + H2O =>
18 H{+} + 2 H2AsO4 + 9 Zn = 2 AsH3 + 9 Zn{2+} + 8 H2O
KMgO4 + H2SO4 + NaNO2 = NaNO3 + MgSO4 + K2SO4 + H2O =>
2 KMgO4 + 3 H2SO4 + 5 NaNO2 = 5 NaNO3 + 2 MgSO4 + K2SO4 + 3 H2O
Ca3(Si30Al6)O72*20H2 + NaOH = Na58Ca3(Si30Al6)O101*20H2 + H2O =>
Ca3(Si30Al6)O72*20H2 + 58 NaOH = Na58Ca3(Si30Al6)O101*20H2 + 29 H2O
K2CO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + K2SO4 =>
K2CO3(aq) + H2SO4(aq) = H2O(l) + CO2(g) + K2SO4
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
(Hg2N)OH + HNO3 = Hg(NO3)2 + H2O + NH4NO3 =>
(Hg2N)OH + 5 HNO3 = 2 Hg(NO3)2 + H2O + NH4NO3
FeCl3*6H2O + KI = I2 + KCl + FeCl2 + H2O =>
2 FeCl3*6H2O + 2 KI = I2 + 2 KCl + 2 FeCl2 + 12 H2O
NaHS + Al2(SO4)3 = Al2S3 + Na2S + H2SO4 =>
6 NaHS + Al2(SO4)3 = Al2S3 + 3 Na2S + 3 H2SO4
Na2B4O7(s) + H2SO4(aq) + H2O = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O = 4 H3BO3(s) + Na2SO4(aq)
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
CaO + NaHSO4 = CaSO4 + NaHO =>
CaO + NaHSO4 = CaSO4 + NaHO
HCl + AgSO3 = AgCl + HSO3 =>
HCl + AgSO3 = AgCl + HSO3
C27H28Br2O5S + CO2 = C28H28Br2O7S =>
C27H28Br2O5S + CO2 = C28H28Br2O7S
Al(OH)3 + Na3PO4 = NaOH + Al(PO4) =>
Al(OH)3 + Na3PO4 = 3 NaOH + Al(PO4)
CO3 + NaOH = Na2CO4 + H2O =>
CO3 + 2 NaOH = Na2CO4 + H2O
Al + H(SO4) = Al(SO4) + H =>
Al + H(SO4) = Al(SO4) + H
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Au + CrCl3 = AuCl3 + Cr =>
Au + CrCl3 = AuCl3 + Cr
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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