| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2(NO3)2 + 2 NaS = 2 ZnS + 2 NaNO3
CaSH2O = Ca(HS)2Ca(OH)2 =>
2 CaSH2O = Ca(HS)2Ca(OH)2
Ba(OH)2 + H2S = (BaOH)2S + H2O =>
2 Ba(OH)2 + H2S = (BaOH)2S + 2 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
CoCl2 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + H
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
C24H50 + O2 = H2O + CO2 =>
2 C24H50 + 73 O2 = 50 H2O + 48 CO2
H2SO4 + LiHSO3 = LiHSO4 + H2SO3 =>
H2SO4 + LiHSO3 = LiHSO4 + H2SO3
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr
MnO4{-} + I{-} + H{+} = Mn{+2} + H2O + I2 =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 8 H2O + 5 I2
KNO3 + C12H22O12 = N2 + CO2 + H2O + K2CO3 =>
46 KNO3 + 5 C12H22O12 = 23 N2 + 37 CO2 + 55 H2O + 23 K2CO3
RbOH(aq) + H3PO4(aq) = H2O(l) + Rb3PO4(s) =>
3 RbOH(aq) + H3PO4(aq) = 3 H2O(l) + Rb3PO4(s)
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
HI + CaOH2 = HOH2 + CaI =>
HI + CaOH2 = HOH2 + CaI
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
K2MnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + H3PO2 + 2 H2SO4 = H3PO4 + MnSO4 + K2SO4 + 2 H2O
C2H5OH + C7H6O3 = C15H14O3 + H2O =>
14 C2H5OH + 11 C7H6O3 = 7 C15H14O3 + 26 H2O
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
C6H7N + (CH3CO)2O = C8H9NO + CH3CO2H =>
C6H7N + (CH3CO)2O = C8H9NO + CH3CO2H
Cl2(g) + CaI2(aq) = CaCl2 + I2 =>
Cl2(g) + CaI2(aq) = CaCl2 + I2
Cs2CO3 + AgNO3 = Ag2CO3 + CsNO3 =>
Cs2CO3 + 2 AgNO3 = Ag2CO3 + 2 CsNO3
H2SO4 + CO3 = H2O + CO2 + SO4 =>
H2SO4 + CO3 = H2O + CO2 + SO4
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
ZnS + KOH = K2S + Zn(OH)2 =>
ZnS + 2 KOH = K2S + Zn(OH)2
Pb(CH3COO)2 + NaBr = PbBr2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaBr = PbBr2 + 2 NaCH3COO
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Fe(iii) + S = Fe2S3 =>
2 Fe(iii) + 3 S = Fe2S3
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6] + 3 KSO4
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
BaN2O6 + C6H8O7 = BaO + H2O + N2 + CO2 =>
9 BaN2O6 + 5 C6H8O7 = 9 BaO + 20 H2O + 9 N2 + 30 CO2
H2TeO3 + Ca(OH)2 = Ca(TeO3) + H2O =>
H2TeO3 + Ca(OH)2 = Ca(TeO3) + 2 H2O
(NH4)Cl + Na(OH) = (NH4)OH + NaCl =>
(NH4)Cl + Na(OH) = (NH4)OH + NaCl
MnCl2 + Fe(NO3)3 = Mn(NO3)2 + FeCl3 =>
3 MnCl2 + 2 Fe(NO3)3 = 3 Mn(NO3)2 + 2 FeCl3
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
CaCO3 = Ca*CO2 + O2 =>
2 CaCO3 = 2 Ca*CO2 + O2
C2H5 + O = CO + H2O =>
2 C2H5 + 9 O = 4 CO + 5 H2O
AgClO4 + NaBr = AgBr + NaClO4 =>
AgClO4 + NaBr = AgBr + NaClO4
S + Br2 = SBr2 =>
S + Br2 = SBr2
H2O + PH3 = H3PO3 + H =>
3 H2O + PH3 = H3PO3 + 6 H
Zn(NO3)2*6H2O + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2*6H2O + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 79 H2O + 14 N2
ZnO(s) + NaOH(aq) = Na2ZnO2(aq) + H2O(l) =>
ZnO(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2O(l)
MnO2 + CaCl2 + H2SO4 = MnCl2 + Cl2 + H2O + CaSO4 =>
MnO2 + 2 CaCl2 + 2 H2SO4 = MnCl2 + Cl2 + 2 H2O + 2 CaSO4
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s) =>
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s)
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
AgNO3(aq) + NaClO(aq) = AgClO3(aq) + AgCl(s) + NaNO3 =>
3 AgNO3(aq) + 3 NaClO(aq) = AgClO3(aq) + 2 AgCl(s) + 3 NaNO3
Cr2O4 + H2O = Cr2O3 + OH =>
Cr2O4 + H2O = Cr2O3 + 2 OH
NaCl(aq) + CaCO3(aq) = Na2CO3(aq) + CaCl2(aq) =>
2 NaCl(aq) + CaCO3(aq) = Na2CO3(aq) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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