| Équations équilibrées la veille |
NiO + 2 HCl = NiCl2(H2O)
Mn(OH)2 + Na2HPO4 = MnHPO4 + NaOH =>
Mn(OH)2 + Na2HPO4 = MnHPO4 + 2 NaOH
Mn(OH)2 + Br2 + KOH = KMnO2 + KBr + H2O =>
2 Mn(OH)2 + Br2 + 4 KOH = 2 KMnO2 + 2 KBr + 4 H2O
KAl(SO4)2 = SO2 + K + Al + O =>
KAl(SO4)2 = 2 SO2 + K + Al + 4 O
Zn + NO3{-} + H{+} = Zn{2+} + NH{+} + H2O =>
5 Zn + 2 NO3{-} + 14 H{+} = 5 Zn{2+} + 2 NH{+} + 6 H2O
NaOH + H4C2O2 = NaC2H3O2 + H2O =>
NaOH + H4C2O2 = NaC2H3O2 + H2O
FeCl3 + AgI = AgCl3 + FeI =>
FeCl3 + AgI = AgCl3 + FeI
CoCl2 + Na2SO3 = CoSO3 + NaCl =>
CoCl2 + Na2SO3 = CoSO3 + 2 NaCl
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
K2S + HNO3 = NO3S + K2H =>
K2S + HNO3 = NO3S + K2H
BeCl2 + KI + H2O = Be(OH)2 + HI + KCl =>
BeCl2 + 2 KI + 2 H2O = Be(OH)2 + 2 HI + 2 KCl
Li + HI = Li2I + H2 =>
4 Li + 2 HI = 2 Li2I + H2
KMnO4 + FeO = K20 + MnO + Fe2O3 =>
20 KMnO4 + 120 FeO = K20 + 20 MnO + 60 Fe2O3
NaHPO4 + Ca(NO3)2 = NaH(NO3)2 + CaPO4 =>
NaHPO4 + Ca(NO3)2 = NaH(NO3)2 + CaPO4
NH4OH + H3PO4 = PO4 + NH4 + H2O =>
3 NH4OH + H3PO4 = PO4 + 3 NH4 + 3 H2O
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
La{3+} + NH4HCO3 = La2(CO3)3 + NH4{+} + H{+} =>
2 La{3+} + 3 NH4HCO3 = La2(CO3)3 + 3 NH4{+} + 3 H{+}
LiAlH4 + CH3CHO + H2O = C2H5O + LiOH + AlOH =>
LiAlH4 + 6 CH3CHO + 2 H2O = 6 C2H5O + LiOH + AlOH
CO2H2 + C2H6O = C3H5O2 + H2O =>
10 CO2H2 + 7 C2H6O = 8 C3H5O2 + 11 H2O
NH4SO2 + NaOH = NH3 + NaSO2 + H2O =>
NH4SO2 + NaOH = NH3 + NaSO2 + H2O
Ca + A1Cl3 = CaCl2 + A1 =>
3 Ca + 2 A1Cl3 = 3 CaCl2 + 2 A1
KCl + KHSO4 + MnO2 = MnCl2 + K2SO4 + H2O + Cl2 =>
4 KCl + 4 KHSO4 + MnO2 = MnCl2 + 4 K2SO4 + 2 H2O + Cl2
CaHCO3 + CaOH = Ca2CO3 + H2O =>
CaHCO3 + CaOH = Ca2CO3 + H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
SO2(NH2)2 + H2SO4 = N2 + SO2 + H2O =>
SO2(NH2)2 + 2 H2SO4 = N2 + 3 SO2 + 4 H2O
Si + NaOH = Na2 + SiO3 + H2 =>
2 Si + 6 NaOH = 3 Na2 + 2 SiO3 + 3 H2
CaBr2 + AgNO3 = Ag2Br2 + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = Ag2Br2 + Ca(NO3)2
Al2O3 + H2O = Al(OH)4 + H3O =>
Al2O3 + 7 H2O = 2 Al(OH)4 + 2 H3O
C2H5Br + C3H7Br + Na = NaBr + C5H12 =>
C2H5Br + C3H7Br + 2 Na = 2 NaBr + C5H12
Sn(s) + HCl(aq) = HCl(aq)SnCl(aq) + H(g) =>
Sn(s) + 2 HCl(aq) = HCl(aq)SnCl(aq) + H(g)
PbO2 + HNO3 = Pb(NO3)2 + H2O + O3 =>
3 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 3 H2O + O3
NaAcH2SO4 = NaSO4AcH2 =>
NaAcH2SO4 = NaSO4AcH2
CH3COOC6H4COOH + KOH = H2O + KCH3COOC6H4COO =>
CH3COOC6H4COOH + KOH = H2O + KCH3COOC6H4COO
K2CrO4(aq) + NiCl2(aq) = KCl + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl + NiCrO4
Zn + KBr = ZnBr + K =>
Zn + KBr = ZnBr + K
MgCl2CuSO4 = MgSO4CuCl2 =>
MgCl2CuSO4 = MgSO4CuCl2
F2 = F =>
F2 = 2 F
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Cu(OH)2 + H2CO = Cu2O + H2CO3 + H2O =>
4 Cu(OH)2 + H2CO = 2 Cu2O + H2CO3 + 4 H2O
N2H4(l) + O2(g) = H2O(g) + N2(g) =>
N2H4(l) + O2(g) = 2 H2O(g) + N2(g)
HClNH3 = NH4Cl =>
HClNH3 = NH4Cl
AgNO3 + H{+} + HSO4{-} = Ag2SO4 + HNO3 =>
2 AgNO3 + H{+} + HSO4{-} = Ag2SO4 + 2 HNO3
K2(HgI4) + Ca = Ca(HgI4)2 + K =>
2 K2(HgI4) + Ca = Ca(HgI4)2 + 4 K
Cl2(g) + I2(g) = ICl(g) =>
Cl2(g) + I2(g) = 2 ICl(g)
[Ag(NH3)2]OH + Na2S = Ag2S + NH3 + NaOH =>
2[Ag(NH3)2]OH + Na2S = Ag2S + 4 NH3 + 2 NaOH
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O =>
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + H2 =>
14 CH3C6H5CH3 + 16 KMnO4 = 16 C6H5COOK + 16 MnO2 + 37 H2
FeS + H2SO4 + H2O = FeHSO4 + H2S =>
8 FeS + 7 H2SO4 + 4 H2O = 8 FeHSO4 + 7 H2S
Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH
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Équations équilibrées sur11/14/24
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