| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O(aq) + 2 CO2(g) = C6H12O6(s)
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Br + KI = BrI + K =>
Br + KI = BrI + K
Ba(IO3)2 + CH3COOH = Ba(CH3COO)2 + HIO3 =>
Ba(IO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HIO3
Fe2(CO3)3 + Ca(OH)2 = Fe2O3 + CaCO3 + H2O =>
Fe2(CO3)3 + 3 Ca(OH)2 = Fe2O3 + 3 CaCO3 + 3 H2O
V + H2SO4 = V2(SO4)4 + H2 =>
2 V + 4 H2SO4 = V2(SO4)4 + 4 H2
NaOH + FeO + O2 = NaFeO2 + H2O =>
4 NaOH + 4 FeO + O2 = 4 NaFeO2 + 2 H2O
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
Cu2Cl + KOH = Cu2OH + KCl =>
Cu2Cl + KOH = Cu2OH + KCl
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
As4 + O2 = As2O5 =>
As4 + 5 O2 = 2 As2O5
Hg1 + S = HgS =>
Hg1 + S = HgS
KClO3 + H2SO4 = KHSO4 + Cl + HClO4 + H2O =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 2 Cl + 5 HClO4 + H2O
H + OH = H2O =>
H + OH = H2O
Fe2(SO3)3 + KOH = Fe(OH)3 + K2SO3 =>
Fe2(SO3)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO3
(NH4)3Po4 + Ba(OH)2 = Ba3(Po4)2 + NH3 + H2O =>
2(NH4)3Po4 + 3 Ba(OH)2 = Ba3(Po4)2 + 6 NH3 + 6 H2O
MnO4{-} + C2O4{2-}{-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-}{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Pb3S2 + H3PO4 = Pb3(PO4)2 + S2 + H2 =>
Pb3S2 + 2 H3PO4 = Pb3(PO4)2 + S2 + 3 H2
Mg(N3)2 + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2 + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
KClO3 + K2S2O8 = KClO4 + ClO2 + K2SO4 =>
4 KClO3 + K2S2O8 = 2 KClO4 + 2 ClO2 + 2 K2SO4
HC = CH =>
HC = CH
Zn(NO3)2(aq) + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH = Zn(OH)2 + 2 NaNO3
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
HC = H + C =>
HC = H + C
Mg(OH)2 + HC7H5O2 = H2O + Mg(C7H5O2)2 =>
Mg(OH)2 + 2 HC7H5O2 = 2 H2O + Mg(C7H5O2)2
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
Mg2 + Cl2 = MgCl2 =>
Mg2 + 2 Cl2 = 2 MgCl2
Pb + HOH = PbOH2 =>
Pb + HOH = PbOH2
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
H2SO4(aq) + K2CO3(aq) = H2O(l) + CO2(g) + K2SO4(aq) =>
H2SO4(aq) + K2CO3(aq) = H2O(l) + CO2(g) + K2SO4(aq)
NaAlO2 + Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + H2O + NaOH =>
12 NaAlO2 + 12 Na2SiO3*9H2O = Na12[(AlO2)12(SiO2)12]*27H2O + 69 H2O + 24 NaOH
Ca3(PO4)2 + C = Ca3P2 + CO2 =>
Ca3(PO4)2 + 4 C = Ca3P2 + 4 CO2
S + HNO3 = SNO3 + NH4NO3 + H2O =>
8 S + 10 HNO3 = 8 SNO3 + NH4NO3 + 3 H2O
CH3OH + HCOOH = CH3COOCH + H2O =>
3 CH3OH + 3 HCOOH = 2 CH3COOCH + 5 H2O
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
C2H2 = C + H2 =>
C2H2 = 2 C + H2
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
Mg(OH)2 + Fe(NO3)3 = Mg(NO3)2 + Fe(OH)3 =>
3 Mg(OH)2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(OH)3
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
Al + KNO3 + H2SO4 = Al2(SO4)3 + K2SO4 + NO2 + H2O =>
2 Al + 6 KNO3 + 6 H2SO4 = Al2(SO4)3 + 3 K2SO4 + 6 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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