| Équations équilibrées la veille |
NO3{-} + 4 Zn + 7 H2O = NH4{+} + 4 Zn{2+} + 10 OH{-}
Na2S2O3(aq) + Cl2(aq) + H2O(l) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(aq) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl(aq)
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Ca + K4Fe(CN)6 = Ca(Fe(CN)6) + K =>
Ca + K4Fe(CN)6 = Ca(Fe(CN)6) + 4 K
NaClO + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(aq) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(aq)
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
Na2SnO2 + HNO3 = Na2SnO3 + NO2 + H2O =>
Na2SnO2 + 2 HNO3 = Na2SnO3 + 2 NO2 + H2O
Br + ZnCl2 = Cl + ZnBr2 =>
2 Br + ZnCl2 = 2 Cl + ZnBr2
Cl2Ba + H2SO4 = BaSO4 + HCl =>
Cl2Ba + H2SO4 = BaSO4 + 2 HCl
(COOH)2 + H2O = H3O + (COO)2 =>
(COOH)2 + 2 H2O = 2 H3O + (COO)2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
Fe(SCN)3 + NaOH = FeOH + Na(SCN)3 =>
Fe(SCN)3 + NaOH = FeOH + Na(SCN)3
AgPO4 + NaOH = AgOH + NaPO4 =>
AgPO4 + NaOH = AgOH + NaPO4
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
SO3 + MgO4 = MgSO4 + O2 =>
2 SO3 + 2 MgO4 = 2 MgSO4 + 3 O2
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
CH12O + O2 = CO2 + H2O =>
2 CH12O + 7 O2 = 2 CO2 + 12 H2O
Mg + N + O2 = Mg(NO3)2 =>
Mg + 2 N + 3 O2 = Mg(NO3)2
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
MgS + H3PO4 = Mg3(PO4)2 + H2S =>
3 MgS + 2 H3PO4 = Mg3(PO4)2 + 3 H2S
Zn + H2SO4(konc) = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4(konc) = 3 ZnSO4 + S + 4 H2O
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
C3H5Br + NaOH = C3H4 + NaBr + H2O =>
C3H5Br + NaOH = C3H4 + NaBr + H2O
CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
MgO + HC1 = MgC2 + H2O =>
MgO + 2 HC1 = MgC2 + H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
BaO + CuO + TeO2 = BaCuTe2O6 =>
BaO + CuO + 2 TeO2 = BaCuTe2O6
SrO + P4O10 = Sr3(PO4)2 =>
6 SrO + P4O10 = 2 Sr3(PO4)2
C2H5OH + KCr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 2 KCr2O7 + 7 H2SO4 = 7 CH3CHO + 2 Cr2(SO4)3 + K2SO4 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
Ca(ClO3)2 = CaCl2(aq) + O2(g) =>
Ca(ClO3)2 = CaCl2(aq) + 3 O2(g)
C5H5NH + H2O = C5H5NH2 + OH =>
C5H5NH + H2O = C5H5NH2 + OH
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
K2SO3 + HClO4 = K2ClO4 + SO3H =>
K2SO3 + HClO4 = K2ClO4 + SO3H
Ca3(PO4)2 + HClO4 = Ca(ClO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 HClO4 = 3 Ca(ClO4)2 + 2 H3PO4
Ba(s) + AgNO3(aq) = Ba(NO3)2(aq) + Ag(s) =>
Ba(s) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 Ag(s)
C3H7OH + CuO = (t)Cu + H2O + C2H5COH =>
C3H7OH + CuO = (t)Cu + H2O + C2H5COH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + HNO3 = Cl2 + H2O + NO =>
6 HCl + 2 HNO3 = 3 Cl2 + 4 H2O + 2 NO
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
ZnHCl = Zn + HCl =>
ZnHCl = Zn + HCl
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
C3H6O + KOH + I2 = KI + H2O + CHI3 =>
C3H6O + KOH + 5 I2 = KI + 2 H2O + 3 CHI3
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Équations équilibrées sur10/30/24
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