| Équations équilibrées la veille | Équations équilibrées le lendemain |
TlCl + 4 HClO = H[TlCl4] + HClO3 + H2O
K2 = K8 =>
4 K2 = K8
Sr + Fe2O3 = Fe + SrO =>
3 Sr + Fe2O3 = 2 Fe + 3 SrO
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
NaWCl6 = Na2WCl6 + WCl6 =>
2 NaWCl6 = Na2WCl6 + WCl6
TiCl2 + H2O + O2 = TiO2 + HCl =>
2 TiCl2 + 2 H2O + O2 = 2 TiO2 + 4 HCl
Na(s) + H2O(l) = Na(OH)3(aq) + H2(g) =>
2 Na(s) + 6 H2O(l) = 2 Na(OH)3(aq) + 3 H2(g)
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4HOH = HSO4CuOH =>
CuSO4HOH = HSO4CuOH
CrI3 + K(OH) + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
2 CrI3 + 64 K(OH) + 27 Br2 = 6 KIO4 + 2 K2CrO4 + 54 KBr + 32 H2O
Fe + H2SO4(conc) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(conc) = FeSO4 + SO2 + 2 H2O
I4 + NaOH = NaI + NaIO3 + H2O =>
3 I4 + 12 NaOH = 10 NaI + 2 NaIO3 + 6 H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
Cd + KCN = Cd(CN)2 + K =>
Cd + 2 KCN = Cd(CN)2 + 2 K
CaC2 + H2O + CO2 = Ca(OH)2 + CH3CO2H =>
4 CaC2 + 14 H2O + 2 CO2 = 4 Ca(OH)2 + 5 CH3CO2H
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl
ZnOHCl = ZnClOH =>
ZnOHCl = ZnClOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
NaBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + Na2SO4 + H2O =>
10 NaBr + 2 NaMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
KCl + ZnSO4 = K2SO4 + ZnCl2 =>
2 KCl + ZnSO4 = K2SO4 + ZnCl2
Cl2 + P2O3 + H2O = H3PO4 + HCl =>
2 Cl2 + P2O3 + 5 H2O = 2 H3PO4 + 4 HCl
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O
HCl + Y(OH)3 = YCl3 + H2O =>
3 HCl + Y(OH)3 = YCl3 + 3 H2O
HCl + CaCO3 = H + CaCO3Cl =>
HCl + CaCO3 = H + CaCO3Cl
Na2SO3 + Kl = Na2Kl + SO3 =>
Na2SO3 + Kl = Na2Kl + SO3
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
SO3 + Ba(NO3)2 = BaSO4 + N2 + O2 =>
2 SO3 + 2 Ba(NO3)2 = 2 BaSO4 + 2 N2 + 5 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mn + HF = MnF5 + H2 =>
2 Mn + 10 HF = 2 MnF5 + 5 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2COC3H7 + LiAlH4 + H2O = CH3CH2CH2OH + LiAlOH4 =>
CH3CH2COC3H7 + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiAlOH4
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
Pb(SO4)2 + AgCl = Ag2SO4 + PbCl4 =>
Pb(SO4)2 + 4 AgCl = 2 Ag2SO4 + PbCl4
SiKOH = SiOHK =>
SiKOH = SiOHK
BaCl2 + AgNO3 + H2SO4 = BaSO4 + AgCl + HNO3 =>
BaCl2 + 2 AgNO3 + H2SO4 = BaSO4 + 2 AgCl + 2 HNO3
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
SO3 + Ba(NO)2 = BaSO4 + N2 + O2 =>
2 SO3 + 2 Ba(NO)2 = 2 BaSO4 + 2 N2 + O2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
BaCl2 + AgNO3 + H2SO4 = BaSO4 + AgCl + HNO3 =>
BaCl2 + 2 AgNO3 + H2SO4 = BaSO4 + 2 AgCl + 2 HNO3
C52H100O6 + O2 = CO2 + H2O =>
C52H100O6 + 74 O2 = 52 CO2 + 50 H2O
BaCl2 + AgNO3 + H2SO4 = BaSO4 + AgCl + HNO3 =>
BaCl2 + 2 AgNO3 + H2SO4 = BaSO4 + 2 AgCl + 2 HNO3
O5O = O =>
O5O = 6 O
Na + C = NaC13 =>
Na + 13 C = NaC13
AgL + NH4OH = Ag(NH3)2L + H2O =>
AgL + 2 NH4OH = Ag(NH3)2L + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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