| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + 2 HNO3 = Ba(NO2)2 + H2O + O2
NaSiO3 + HNO3 = NaNO3 + HSiO3 =>
NaSiO3 + HNO3 = NaNO3 + HSiO3
Na3PO4 + H2O = HNa2PO4 + NaOH =>
Na3PO4 + H2O = HNa2PO4 + NaOH
Mg3(PO4)2 + C + SiO2 = P4 + MgSiO3 + CO =>
2 Mg3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 MgSiO3 + 10 CO
Na2CO3 + SrSO4 = Na2SO4 + SrCO3 =>
Na2CO3 + SrSO4 = Na2SO4 + SrCO3
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + HNO = Zn(NO3)2 + N2O + H2 =>
Zn + 10 HNO = Zn(NO3)2 + 4 N2O + 5 H2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + KSO4 =>
KMnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + 4 H2O + KSO4
Si + H2O = SiOH + H2 =>
2 Si + 2 H2O = 2 SiOH + H2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(aq)
Na3PO4 + H2O = HNa2PO4 + NaOH =>
Na3PO4 + H2O = HNa2PO4 + NaOH
H1008 = H2 =>
H1008 = 504 H2
BaO + HNO3 = Ba(NO2)2 + H2O + O2 =>
BaO + 2 HNO3 = Ba(NO2)2 + H2O + O2
(NH4)2SO4(aq) + NaOH(aq) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2SO4
(NH4)2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(aq) + NH4(NO3)(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(aq) + 6 NH4(NO3)(aq)
Zn + HNO = Zn(NO) + H =>
Zn + HNO = Zn(NO) + H
HgCl2(aq) + KI(aq) = HgI2(aq) + KCl(s) =>
HgCl2(aq) + 2 KI(aq) = HgI2(aq) + 2 KCl(s)
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
AgCl + NaNO3 + HNO3 = AgNO3 + ClOH + NaNO2 =>
AgCl + NaNO3 + HNO3 = AgNO3 + ClOH + NaNO2
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K(NO3) =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K(NO3)
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
LiBrO3 + Fe + KHO = K2FeO2 + LiBr + H2O =>
LiBrO3 + 3 Fe + 6 KHO = 3 K2FeO2 + LiBr + 3 H2O
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
NH3 + Cu4O = Cu + N2 + H2O =>
2 NH3 + 3 Cu4O = 12 Cu + N2 + 3 H2O
[Au(OH)2(H2O)2]{+} + OH{-} = Au + O2 + H2O =>
4[Au(OH)2(H2O)2]{+} + 4 OH{-} = 4 Au + 3 O2 + 14 H2O
C2H3OH + HOH = C2H3OOH + H2 =>
C2H3OH + HOH = C2H3OOH + H2
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
C4H8O5 + O2 = CO2 + H2O =>
2 C4H8O5 + 7 O2 = 8 CO2 + 8 H2O
NaF(s) + Cl2(g) = NaCl(s) + F2(g) =>
2 NaF(s) + Cl2(g) = 2 NaCl(s) + F2(g)
Cu(NH4)2(SO4)2*6H2O + NaOH = Cu(OH)2 + NH3 + H2O + Na2(SO4) =>
Cu(NH4)2(SO4)2*6H2O + 4 NaOH = Cu(OH)2 + 2 NH3 + 8 H2O + 2 Na2(SO4)
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O
Ca3(PO4)2 + C = Ca3 + P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3 + P2 + 8 CO
NaOH + CH3COOH = NaH + CH3COOOH =>
NaOH + CH3COOH = NaH + CH3COOOH
C + H2 = CH4 =>
C + 2 H2 = CH4
CaBr2 + Na2SO4 = CaSO4 + NaBr =>
CaBr2 + Na2SO4 = CaSO4 + 2 NaBr
KHO + Cu2N = KN + Cu2HO =>
KHO + Cu2N = KN + Cu2HO
Cu + KCSN = Cu(CSN) + K =>
Cu + KCSN = Cu(CSN) + K
P + HNO3 + H2 = NO + H3PO4 =>
2 P + 4 HNO3 + H2 = 4 NO + 2 H3PO4
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + 2 NH4NO3(aq)
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnO4{-} + H{+} + H2O + CH3CHCH2 = Mn{2+} + CH3CHOHCH2OH =>
2 MnO4{-} + 6 H{+} + 2 H2O + 5 CH3CHCH2 = 2 Mn{2+} + 5 CH3CHOHCH2OH
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH3 + H2O =>
2 CH3CH2CH2CO2H + CH3CH2OH = 2 CH3CH2CH2CO2CH3 + H2O
Mg(s) + H2O(s) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(s) = Mg(OH)2 + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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