| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S = Al2S3
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TiP + W2P2O11 = W6Ti4P10O33 =>
4 TiP + 3 W2P2O11 = W6Ti4P10O33
Mg(OH)2 + H2SO4 = MgOH + H3SO5 =>
Mg(OH)2 + H2SO4 = MgOH + H3SO5
FePO4 + CaSO4 = Ca3(PO4)2 + Fe2(SO4)3 =>
2 FePO4 + 3 CaSO4 = Ca3(PO4)2 + Fe2(SO4)3
OCl + H2O = HOCl + OH =>
OCl + H2O = HOCl + OH
Cu2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
5 Cu2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CuSO4 + 8 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
HBr + MoO2 = Mo12 + H2O + Br2 =>
48 HBr + 12 MoO2 = Mo12 + 24 H2O + 24 Br2
Al + C3(s) + H2O = Al(OH)3(s) + CH4(g) =>
4 Al + C3(s) + 12 H2O = 4 Al(OH)3(s) + 3 CH4(g)
(NH4)2CrO4 + BaBr2 = (NH4)2Br2 + BaCrO4 =>
(NH4)2CrO4 + BaBr2 = (NH4)2Br2 + BaCrO4
K2Cr2O7 + H2SO4 + C3H7COH = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
11 K2Cr2O7 + 44 H2SO4 + 3 C3H7COH = 11 K2SO4 + 11 Cr2(SO4)3 + 12 CO2 + 56 H2O
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
N + Mg2 = Mg3N2 =>
4 N + 3 Mg2 = 2 Mg3N2
H2A + X(OH)3 = XA + HA + H2O =>
2 H2A + X(OH)3 = XA + HA + 3 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
CH3CH2CH3 = CH3CHCH2 + H2 =>
CH3CH2CH3 = CH3CHCH2 + H2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Al2Si2O5(OH)4 + K{+} = KAl2Si3AlO10(OH)2 + H{+} + H2O =>
3 Al2Si2O5(OH)4 + 2 K{+} = 2 KAl2Si3AlO10(OH)2 + 2 H{+} + 3 H2O
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
NO2 + C8H8O2 = C8H8O4N =>
NO2 + C8H8O2 = C8H8O4N
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + C2H4O2 = C4H6FeO4 + H =>
Fe + 2 C2H4O2 = C4H6FeO4 + 2 H
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
F2 + HCl = HF + Cl2 =>
F2 + 2 HCl = 2 HF + Cl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe2Si2O6(s) + O2(g) + H2O(l) = Fe2O3(s) + H4SiO4(aq) =>
2 Fe2Si2O6(s) + O2(g) + 8 H2O(l) = 2 Fe2O3(s) + 4 H4SiO4(aq)
AlCl3 + BeO = Al2O3 + BeCl2 =>
2 AlCl3 + 3 BeO = Al2O3 + 3 BeCl2
CH3CH2COOH + Cl2 = CH3CCl2COOH + HCl =>
CH3CH2COOH + 2 Cl2 = CH3CCl2COOH + 2 HCl
Li2S(aq) + Ni(NO3)2(aq) = Ni2S(s) + Li(NO3)2(aq) =>
Li2S(aq) + 2 Ni(NO3)2(aq) = Ni2S(s) + 2 Li(NO3)2(aq)
Bi(OH)3 + NaOH = NaBiO3 + Bi + H2O =>
5 Bi(OH)3 + 3 NaOH = 3 NaBiO3 + 2 Bi + 9 H2O
NaOH + Cl = NaCl + O + H =>
NaOH + Cl = NaCl + O + H
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
H2O + NaOH = NaH + OH =>
H2O + NaOH = NaH + 2 OH
As2O3 + H2O2 + NaOH = Na3AsO4 + H2O =>
As2O3 + 2 H2O2 + 6 NaOH = 2 Na3AsO4 + 5 H2O
H3PO4(aq)Sr(OH)2(aq) = H3(OH)2SrPO4 =>
H3PO4(aq)Sr(OH)2(aq) = H3(OH)2SrPO4
CuBr + O2 = CuO + Br2 =>
2 CuBr + O2 = 2 CuO + Br2
C20H14O4 + NH3 = C20H14O4(NH3) =>
C20H14O4 + NH3 = C20H14O4(NH3)
Fe2Si2O6(s) + O2(g) + H2O(l) = Fe2O3(s) + H4SiO4(aq) =>
2 Fe2Si2O6(s) + O2(g) + 8 H2O(l) = 2 Fe2O3(s) + 4 H4SiO4(aq)
Pb(CH3COO)2 + NaCl = PbCl2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 Na(CH3COO)
V{2} + V(OH)4{+} + H{+} = VO{2} + H2O =>
V{2} + 2 V(OH)4{+} + 2 H{+} = 3 VO{2} + 5 H2O
NaBr + Mn(NO{3}){2} = Na((NO){3}){2} + MnBr =>
NaBr + Mn(NO{3}){2} = Na((NO){3}){2} + MnBr
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3(g) =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3(g)
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
V(ClO3)3(s) = VCl3 + O2 =>
2 V(ClO3)3(s) = 2 VCl3 + 9 O2
Al(OH)3 + H3PO4 = H3(OH)3 + AlPO4 =>
Al(OH)3 + H3PO4 = H3(OH)3 + AlPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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