| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 2 I2 + 4 NaSO4 + 4 H2O(l)
CaCO3 + H2O(CO2) = Ca(HCO3)2 =>
CaCO3 + H2O(CO2) = Ca(HCO3)2
Mg + H(OH) = Mg(OH)2 + H =>
Mg + 2 H(OH) = Mg(OH)2 + 2 H
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3 =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3
C16H18ClN3S + SO2 + H2O = H2SO4 + HCl + C16H18N3S =>
2 C16H18ClN3S + SO2 + 2 H2O = H2SO4 + 2 HCl + 2 C16H18N3S
Fe + HO2 = Fe2O3 + H2 =>
8 Fe + 6 HO2 = 4 Fe2O3 + 3 H2
CH3COOK + HI = KI + CH3COOH =>
CH3COOK + HI = KI + CH3COOH
Mg + K3PO4 = K + Mg3(PO4)2 =>
3 Mg + 2 K3PO4 = 6 K + Mg3(PO4)2
Fe4N2 + Au9Br2 = Au3Fe2 + Br4N6 =>
3 Fe4N2 + 2 Au9Br2 = 6 Au3Fe2 + Br4N6
*H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2*H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Na(CN)2 + Zn = NaCN + Zn(CN)2 =>
2 Na(CN)2 + Zn = 2 NaCN + Zn(CN)2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 = H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2SO4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
As + H2SO4 = HAsO2 + SO2 + H2O =>
2 As + 3 H2SO4 = 2 HAsO2 + 3 SO2 + 2 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
KMnO4 + MnCl2 + H2O = MnO2 + HCl + KCl =>
2 KMnO4 + 3 MnCl2 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
CH3COOH + NaCl = HCl + NaCH3COO =>
CH3COOH + NaCl = HCl + NaCH3COO
NaCl + NaIO3 + H2O = Cl2 + NaI + NaOH =>
6 NaCl + NaIO3 + 3 H2O = 3 Cl2 + NaI + 6 NaOH
Mo + HNO3 + HF = H2[MoF6] + NO + H2O =>
3 Mo + 4 HNO3 + 18 HF = 3 H2[MoF6] + 4 NO + 8 H2O
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2(aq) + LiHSO3 = H2O + CO2 + LiCH3SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
H2SO4 + K2Cr2O7 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 H2C2O4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
BaCl2 + Ba(OH)2 = BaClOH =>
BaCl2 + Ba(OH)2 = 2 BaClOH
BaI2 + AgNO3 = AgI + Ba(NO3)2 =>
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
O3 = O2 = O =>
2 O3 = 3 O2
FeAs3 + O2 = Fe2O3 + As2O5 =>
2 FeAs3 + 9 O2 = Fe2O3 + 3 As2O5
SO2 + H2O + K2S = KHSO3 + S =>
5 SO2 + 2 H2O + 2 K2S = 4 KHSO3 + 3 S
Ca(OH)2 + H3PO4 = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba =>
Ba(NO3)2 + Ca = Ca(NO3)2 + Ba
NaCl + CH3COOH = Na(CH3COO) + HCl =>
NaCl + CH3COOH = Na(CH3COO) + HCl
ZnSO2{-4} + SrCl = ZnCl + SrSO2{-4} =>
ZnSO2{-4} + SrCl = ZnCl + SrSO2{-4}
H2O + NaCHO3 = CH3 + O2 + Na =>
H2O + NaCHO3 = CH3 + 2 O2 + Na
CuSO4 + H2O + Fe = FeSO4*7H2O + Cu =>
CuSO4 + 7 H2O + Fe = FeSO4*7H2O + Cu
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
CH3CH2OH + NaBr = CH3CH2Br + NaOH =>
CH3CH2OH + NaBr = CH3CH2Br + NaOH
C7H8 + C4H9Cl + AlCl3 = C11H16 + AlCl4 =>
35 C7H8 + 24 C4H9Cl + 24 AlCl3 = 31 C11H16 + 24 AlCl4
PH2 + I2 + H2O = H3PO2 + HI =>
2 PH2 + 3 I2 + 4 H2O = 2 H3PO2 + 6 HI
HClO + Be(OH)2 = Be(ClO)2 + H2O =>
2 HClO + Be(OH)2 = Be(ClO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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