| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + NO3 = KNO3
NiFe2O4 + H2 = Fe + Ni + H2O =>
NiFe2O4 + 4 H2 = 2 Fe + Ni + 4 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
KMnO4 + C2H5OH + HCl = MnO2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 3 C2H5OH + 4 HCl = 4 MnO2 + 3 CH3COOH + 4 KCl + 5 H2O
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cl2 + F2 = ClF5 =>
Cl2 + 5 F2 = 2 ClF5
ZnO(g) + H2O(l) = Zn(OH)2(aq) =>
ZnO(g) + H2O(l) = Zn(OH)2(aq)
KOH + Zn(NO3)2 = ZnOH + K + NO3 =>
KOH + Zn(NO3)2 = ZnOH + K + 2 NO3
Sb2O3 + Br2 + NaOH = NaSbO3 + NaBr + H2O =>
Sb2O3 + 2 Br2 + 6 NaOH = 2 NaSbO3 + 4 NaBr + 3 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CH3CH2COOCH3 + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2COOCH3 + NaOH = CH3CH2CH2COONa + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
S + I{-} = S2{-} + I2 =>
4 S + 2 I{-} = 2 S2{-} + I2
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
As + FeCl3 = AsCl3 + FeCl2 =>
As + 3 FeCl3 = AsCl3 + 3 FeCl2
CrOH2 + H2O = Cr(OH)3 + H =>
CrOH2 + 2 H2O = Cr(OH)3 + 3 H
K2CO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
H + Ca = Ca(H)2 =>
2 H + Ca = Ca(H)2
IF3 + [(CH)4N]F = IF4N(CH)4 =>
IF3 + [(CH)4N]F = IF4N(CH)4
CaCO3 + HCl = C2O4 + CaCl2 + H2O =>
2 CaCO3 + 4 HCl = C2O4 + 2 CaCl2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb + AgBr = Ag + PbBr2 =>
Pb + 2 AgBr = 2 Ag + PbBr2
Sucrose + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
C4H9Br + NaOH = NaBr + C4H10O =>
C4H9Br + NaOH = NaBr + C4H10O
CH3COOH + KOH = H2O + CH3CO2K =>
CH3COOH + KOH = H2O + CH3CO2K
ClCH2CH2CN + C5H8Cl = C5H8CH2CH2CN + Cl2 =>
ClCH2CH2CN + C5H8Cl = C5H8CH2CH2CN + Cl2
H2S + Ag3(PO4) + Zn = Ag2S + PH3 + ZnS + H2O =>
11 H2S + 2 Ag3(PO4) + 8 Zn = 3 Ag2S + 2 PH3 + 8 ZnS + 8 H2O
H4As2O7 + NH3 = NAs2O7 + H7 =>
H4As2O7 + NH3 = NAs2O7 + H7
sodiumhydroxide + hydrochloricacid = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
K + H2O = K0H + O2 =>
4 K + 2 H2O = 4 K0H + O2
Bi(OH)3(s) + Na2SnO2(aq) = Bi(s) + Na2SnO3(aq) + H20(l) =>
20 Bi(OH)3(s) + 60 Na2SnO2(aq) = 20 Bi(s) + 60 Na2SnO3(aq) + 3 H20(l)
KNO3 + KI + H2SO4 = NO + I + K2SO4 + H2O =>
KNO3 + 3 KI + 2 H2SO4 = NO + 3 I + 2 K2SO4 + 2 H2O
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
MnO4{-} + C2O4{2-}{-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-}{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
MnO4{-} + S{2-} + H3O{+} = Mn{2+} + SO4{-}2 + H2O =>
9 MnO4{-} + 5 S{2-} + 32 H3O{+} = 9 Mn{2+} + 5 SO4{-}2 + 48 H2O
Mg + HO = MgO + H2 =>
2 Mg + 2 HO = 2 MgO + H2
In + Fe = InFe =>
In + Fe = InFe
CaCl2 + FeI2 = CaI2 + FeCl2 =>
CaCl2 + FeI2 = CaI2 + FeCl2
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
MnO4{-} + S{2-} + H2O = MnO2{+} + S + OH{-} =>
MnO4{-} + S{2-} + 2 H2O = MnO2{+} + S + 4 OH{-}
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(aq) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(aq)
K + ClOH = KOH + Cl =>
K + ClOH = KOH + Cl
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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