Équations équilibrées la veille |
NH4HCO3 + H2O = NH4OH + H2CO3
Ca(OH)2 + H2CO3 = (CaCO3)2 + H2O =>
2 Ca(OH)2 + 2 H2CO3 = (CaCO3)2 + 4 H2O
Na2CO3 + KBrO3 = NaBrO3 + K2CO3 =>
Na2CO3 + 2 KBrO3 = 2 NaBrO3 + K2CO3
C12O9 + NaOH = C12O12Na6 + H2O =>
C12O9 + 6 NaOH = C12O12Na6 + 3 H2O
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
RbOH + CH3COOH = C2H3O2Rb + H2O =>
RbOH + CH3COOH = C2H3O2Rb + H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
MnO2 + H2O + F2 = MnO4{-} + H{+} + F{-} =>
2 MnO2 + 4 H2O + 3 F2 = 2 MnO4{-} + 8 H{+} + 6 F{-}
(C2H5)2N2H2 + O2 = CO2 + H2O + NH3 =>
2(C2H5)2N2H2 + 11 O2 = 8 CO2 + 6 H2O + 4 NH3
NaSiO3 + CH3CH2OH = SiO2CH2CH2 + H2O + O2 + NaOH =>
4 NaSiO3 + 4 CH3CH2OH = 4 SiO2CH2CH2 + 2 H2O + O2 + 4 NaOH
P2O3 + Mg(OH)2 = MgP2O4 + H2O =>
P2O3 + Mg(OH)2 = MgP2O4 + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
(Cr2O7)2{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6(Cr2O7)2{-} + 77 H2C2O4 + 14 H{+} = 8 Cr3{+} + 154 CO2 + 84 H2O
KAl(CO3)2 = Al2(CO3)3 + K2CO3 =>
2 KAl(CO3)2 = Al2(CO3)3 + K2CO3
K3PO4 + CaCI = Ca3(PO4) + KCI =>
K3PO4 + 3 CaCI = Ca3(PO4) + 3 KCI
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
NO2 + CaO = CaNO3 =>
NO2 + CaO = CaNO3
NaCl + H2CO3 = Na2CO3 + ClH =>
2 NaCl + H2CO3 = Na2CO3 + 2 ClH
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C3H5(C17H35COO)3 + O2 = CO2 + H2O =>
2 C3H5(C17H35COO)3 + 163 O2 = 114 CO2 + 110 H2O
Ag3PO4 + NH3*H2O = [Ag(NH3)2]OH + H3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = 3[Ag(NH3)2]OH + H3PO4 + 3 H2O
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO4 + 16 HCl = 2 CrCl3 + 8 H2O + 5 Cl2
NH3 + HCl = HCl(NH3) =>
NH3 + HCl = HCl(NH3)
Mg + HNO3 = Mg(HNO3)2 =>
Mg + 2 HNO3 = Mg(HNO3)2
Cu + NaOH + H2O = Cu(OH)2 + NaH2O =>
Cu + 2 NaOH + 2 H2O = Cu(OH)2 + 2 NaH2O
KOH + Al(NO3)2 = AlOH + NO3 + K =>
KOH + Al(NO3)2 = AlOH + 2 NO3 + K
PB(NO3)2(ac) + KCl(ac) = PBCl2 + KNO3 =>
PB(NO3)2(ac) + 2 KCl(ac) = PBCl2 + 2 KNO3
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
(CH3)3CBrNaOH = (CH3)3COHNaBr =>
(CH3)3CBrNaOH = (CH3)3COHNaBr
K3PO4 + CaCI = Ca3(PO4) + KCI =>
K3PO4 + 3 CaCI = Ca3(PO4) + 3 KCI
BaCO3 + Na2SO4 = BaSO4 + Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4 + Na2CO3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
N{+5} + e = N{+4} =>
N{+5} + e = N{+4}
Sr(OH)2 + CO2 = Sr + CO2(OH)2 =>
Sr(OH)2 + CO2 = Sr + CO2(OH)2
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2 + Mg = H2Mg =>
H2 + Mg = H2Mg
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3 =>
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2S + KI = K2S + CuI =>
Cu2S + 2 KI = K2S + 2 CuI
FePO4 + NaSO4 = Fe(SO4)3 + Na3PO4 =>
FePO4 + 3 NaSO4 = Fe(SO4)3 + Na3PO4
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
KIO3(aq) + KI(aq) + HCl = I2(aq) + H2O(l) + KCl(aq) =>
KIO3(aq) + 5 KI(aq) + 6 HCl = 3 I2(aq) + 3 H2O(l) + 6 KCl(aq)
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