| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH) + FeCO3 + H2O = Fe + HCO3 + Cu(OH)2
H2 + S03 + O2 = H2SO4 =>
3 H2 + S03 + 6 O2 = 3 H2SO4
H2SO4 + LiOH = Li2SO4 + H6O3 =>
3 H2SO4 + 6 LiOH = 3 Li2SO4 + 2 H6O3
HC2H3O2 + Ca = H + CaCHO =>
HC2H3O2 + 2 Ca = 2 H + 2 CaCHO
Cs3PO4 + CaBr2 = CsBr + Ca3(PO4)2 =>
2 Cs3PO4 + 3 CaBr2 = 6 CsBr + Ca3(PO4)2
Mn(OH)2 + O2(g) = Mn3O4(s) + H2O =>
6 Mn(OH)2 + O2(g) = 2 Mn3O4(s) + 6 H2O
Na2SO + C = Na2S + CO =>
Na2SO + C = Na2S + CO
(CH3)3CCl + AgNO3 + H2O = (CH3)3COH + AgCl + HNO3 =>
(CH3)3CCl + AgNO3 + H2O = (CH3)3COH + AgCl + HNO3
NaHCO3(s) + HCl = CO2 + NaCl + H2O =>
NaHCO3(s) + HCl = CO2 + NaCl + H2O
Br2 + O2 = Br2O1 =>
2 Br2 + O2 = 2 Br2O1
HBr + Mg(OH)2 = HMg + Br(OH)2 =>
HBr + Mg(OH)2 = HMg + Br(OH)2
CoCO4 + NaCrO4 = Co(CrO4)2 + Na2CO4 =>
CoCO4 + 2 NaCrO4 = Co(CrO4)2 + Na2CO4
Cr2S3 + NaCO3 + Mn(NO3)2 = NO + Na2MnO4 + NaSO4 + Na2CrO4 + CO2 =>
2 Cr2S3 + 40 NaCO3 + 13 Mn(NO3)2 = 26 NO + 13 Na2MnO4 + 6 NaSO4 + 4 Na2CrO4 + 40 CO2
BeSiO4 = BeSi + O3 =>
3 BeSiO4 = 3 BeSi + 4 O3
MnO4{-} + I{-} + H{+} = Mn{2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2} + 5 I2 + 8 H2O
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
MgCl2 + K4Fe(CN)6 = Mg2Fe(CN)6 + KCl =>
2 MgCl2 + K4Fe(CN)6 = Mg2Fe(CN)6 + 4 KCl
Hg(NO3)2 + CsOH = Hg(OH)2 + CsNO3 =>
Hg(NO3)2 + 2 CsOH = Hg(OH)2 + 2 CsNO3
CH3CH222CH3 + O2 = CO2 + H2O =>
CH3CH222CH3 + 60 O2 = 3 CO2 + 114 H2O
K + Cu3N2 = KN2 + Cu =>
K + Cu3N2 = KN2 + 3 Cu
CH3CH2COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
4 CH3CH2COOH + 3(CH3)2CHCH2OH = 4 C6H12O2 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH3COOH + CH3COONa = CH4COOH + CH2COONa =>
CH3COOH + CH3COONa = CH4COOH + CH2COONa
Rb + Cl2O5 = RbCl + O2 =>
4 Rb + 2 Cl2O5 = 4 RbCl + 5 O2
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = MnPO4 + NaHSO4 + KHSO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 5 Na4P2O7 + 14 H2SO4 = 10 MnPO4 + 20 NaHSO4 + 2 KHSO4 + 3 H2O
V{3+} + Mn{7+} = V{5+} + Mn{2+} =>
5 V{3+} + 2 Mn{7+} = 5 V{5+} + 2 Mn{2+}
LiO2 = Li + O =>
LiO2 = Li + 2 O
HBr(l) + H2SO4(l) = SO2(g) + Br2(g) + H2O(l) =>
2 HBr(l) + H2SO4(l) = SO2(g) + Br2(g) + 2 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaBr + H{3+}PO{4+} = Na{3+}PO{4+} + HBr =>
NaBr + H{3+}PO{4+} = Na{3+}PO{4+} + HBr
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Al2(CO3)3 + H2 = Al + H2CO3 =>
Al2(CO3)3 + 3 H2 = 2 Al + 3 H2CO3
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
C2H5OH = C2H5O + H =>
C2H5OH = C2H5O + H
Cu + H2(SO3) = Cu(SO3) + H2O + S2O2 =>
2 Cu + 4 H2(SO3) = 2 Cu(SO3) + 4 H2O + S2O2
C13 + SO2 = CS2 + CO =>
5 C13 + 26 SO2 = 13 CS2 + 52 CO
KOH(Ac) + H2O(Ac) = KO(Ac) + H3O(Ac) =>
KOH(Ac) + H2O(Ac) = KO(Ac) + H3O(Ac)
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
Bi + S + LaF3 + La2O = LaO05F05BiS2 + La =>
3 Bi + 6 S + 5 LaF3 + 15 La2O = 3 LaO05F05BiS2 + 32 La
Cr2O3 + LiOH = Li3CrO3 + H2O =>
Cr2O3 + 6 LiOH = 2 Li3CrO3 + 3 H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 40 NO + 15 SO4{-2} + 8 H{+}
C6H4CH3OH + KMnO4 + H2SO4 = C6H4COOH(OH) + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOH(OH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
Fe2P + FeS2 = Fe + P4S3 =>
8 Fe2P + 3 FeS2 = 19 Fe + 2 P4S3
Zn(NO3)2 + KCl = ZnCl2 + KN + O =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KN + 6 O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
K2I + Cl = ClI + K =>
K2I + Cl = ClI + 2 K
K2Cr2O7 + CH2O + HCl = CrCl3 + CH2O2 + K + H2O =>
K2Cr2O7 + 4 CH2O + 6 HCl = 2 CrCl3 + 4 CH2O2 + 2 K + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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