| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 NO2 = Ba(NO2)2
K3AsO3 + Zn + HCl = KCl + AsH3 + ZnCl2 + H2O =>
K3AsO3 + 3 Zn + 9 HCl = 3 KCl + AsH3 + 3 ZnCl2 + 3 H2O
C3H6Br2 + Zn = ZnBr2 + C3H6 =>
C3H6Br2 + Zn = ZnBr2 + C3H6
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
CH2NH2COOH + HCl = (NH3CH2COOH)Cl =>
CH2NH2COOH + HCl = (NH3CH2COOH)Cl
CuSO4 + BaCl2 = Ba2(SO4)2 + CuCl2 =>
2 CuSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 CuCl2
NaI + MnO2 + H2SO4 = MnSO4 + I + Na2SO4 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + 2 I + Na2SO4 + 2 H2O
Cl2 + SO3{2-} + H2O = Cl{-} + SO4{-} + H{+} =>
3 Cl2 + 2 SO3{2-} + 2 H2O = 6 Cl{-} + 2 SO4{-} + 4 H{+}
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + H2O + K2SO4 =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 3 CH3CHO + 2 MnO2 + 4 H2O + K2SO4
C8H18 + NO = CO2 + H2O + N2 =>
2 C8H18 + 50 NO = 16 CO2 + 18 H2O + 25 N2
KI + I2 = KII =>
2 KI + I2 = 2 KII
Ga(OH)3 + Al = Al(OH)3 + Ga =>
Ga(OH)3 + Al = Al(OH)3 + Ga
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
KI + I2 = KII =>
2 KI + I2 = 2 KII
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq) =>
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq)
Hg2Cl2 + KI = HgI + KCl =>
Hg2Cl2 + 2 KI = 2 HgI + 2 KCl
KNO2 + HBr = KBr + N2O3 + H2O =>
2 KNO2 + 2 HBr = 2 KBr + N2O3 + H2O
NH4NO3 + Al(OH)3 = Al(NO3)3 + NH3 + H2O =>
3 NH4NO3 + Al(OH)3 = Al(NO3)3 + 3 NH3 + 3 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C3H4 + Br = C3H4Br4 =>
C3H4 + 4 Br = C3H4Br4
H3PO4 + CaCl = Ca3PO4 + HCl =>
H3PO4 + 3 CaCl = Ca3PO4 + 3 HCl
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Hg2Cl2 + KI = Hg2I2 + KCl =>
Hg2Cl2 + 2 KI = Hg2I2 + 2 KCl
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
NaCI + SO3 + H2O = Na2SO4 + HCI =>
2 NaCI + SO3 + H2O = Na2SO4 + 2 HCI
CuSO4 + HCl = CuCl2 + SO4 + H =>
CuSO4 + 2 HCl = CuCl2 + SO4 + 2 H
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Ag + ZnF = AgF + Zn =>
Ag + ZnF = AgF + Zn
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
RbS + HNO3 = Rb(NO3)2 + NO2 + S + H2O =>
RbS + 4 HNO3 = Rb(NO3)2 + 2 NO2 + S + 2 H2O
BaSO4 + NiCl3 = Ni2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 NiCl3 = Ni2(SO4)3 + 3 BaCl2
Mg + CuCl2 = MgCl + Cu2 =>
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgCl + KI + I2 = K2HgI4 + KCl =>
2 HgCl + 6 KI + I2 = 2 K2HgI4 + 2 KCl
Zn + NHO3 = Zn(NO3)2 + NNH3NO3 + H2O =>
6 Zn + 15 NHO3 = 6 Zn(NO3)2 + NNH3NO3 + 6 H2O
Al4 + C3 + H2O = Al(OH)3 + CH3 =>
3 Al4 + 4 C3 + 36 H2O = 12 Al(OH)3 + 12 CH3
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
Sn{2+} + Al = Al{3+} + Sn =>
3 Sn{2+} + 2 Al = 2 Al{3+} + 3 Sn
H3PO4 + B(OH)3 = B3(PO4)3 + H2O =>
3 H3PO4 + 3 B(OH)3 = B3(PO4)3 + 9 H2O
KI + I2 = KII =>
2 KI + I2 = 2 KII
V2S5 + HNO3 = (VO2)NO3 + NO2 + H2SO4 + H2O =>
V2S5 + 42 HNO3 = 2(VO2)NO3 + 40 NO2 + 5 H2SO4 + 16 H2O
Zn3(PO4)2 + NaOH = Zn(OH)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3PO4
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
KAlO2 + H2O = KOH + Al(OH)3 =>
KAlO2 + 2 H2O = KOH + Al(OH)3
As + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 5 Cl{-} + 3 H2O
PC13 + C = PC15 =>
PC13 + 2 C = PC15
Ga(OH)3 + Al = Al(OH)3 + Ga =>
Ga(OH)3 + Al = Al(OH)3 + Ga
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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