| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3Cl = C2H6 + 2 Cl
N + O + H2O = HNO3 =>
2 N + 5 O + H2O = 2 HNO3
H{+4} + Cl{+2} = {+} + HCl =>
H{+4} + Cl{+2} = 6{+} + HCl
HF + CaOH2 = CaF + H3O =>
HF + CaOH2 = CaF + H3O
CH6OH + O2 = CO2 + H2O =>
4 CH6OH + 9 O2 = 4 CO2 + 14 H2O
Mg2 + NO3 = MgO + Mg3N2 =>
9 Mg2 + 4 NO3 = 12 MgO + 2 Mg3N2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
FeCl3 + (KSCN) = Fe(SCN)3 + (KCl) =>
FeCl3 + 3(KSCN) = Fe(SCN)3 + 3(KCl)
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
KMnO4 + H2O2 = MnO2 + KOH + O =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 4 O
SO2Cl2 + KOH = SO3 + KCl + H2O =>
SO2Cl2 + 2 KOH = SO3 + 2 KCl + H2O
CaO(Cl)2 = CaO + Cl2 =>
CaO(Cl)2 = CaO + Cl2
K + CaCO3 = Ca + KCO3 =>
K + CaCO3 = Ca + KCO3
H3COH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 H3COH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C3H6 + O2 = C2O4 + H6 =>
2 C3H6 + 6 O2 = 3 C2O4 + 2 H6
KNO3 + CuCl2 = Cu(NO3)2 + KCl =>
2 KNO3 + CuCl2 = Cu(NO3)2 + 2 KCl
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
K2O + H2O(g) = KOH =>
K2O + H2O(g) = 2 KOH
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C3H8O3 + Ag2O = C3H8O4 + Ag =>
C3H8O3 + Ag2O = C3H8O4 + 2 Ag
CH4(l) + O2(g) = CO2(g) + H2O(l) =>
CH4(l) + 2 O2(g) = CO2(g) + 2 H2O(l)
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
CaCO3 + FeS = CaS + FeCO3 =>
CaCO3 + FeS = CaS + FeCO3
H2S = H2 + S =>
H2S = H2 + S
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HgSO4 + NH4NO3 = HgNO3 + NH4SO4 =>
HgSO4 + NH4NO3 = HgNO3 + NH4SO4
O2{-} + H2O = OH{-} + H2O2 =>
2 O2{-} + 4 H2O = 2 OH{-} + 3 H2O2
I2 + As4 = AsI5 =>
10 I2 + As4 = 4 AsI5
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
H2S + HSO4 = S + H2O =>
7 H2S + 2 HSO4 = 9 S + 8 H2O
Fe*2O*3 + C = Fe + CO*2 =>
Fe*2O*3 + 2 C = Fe + 2 CO*2
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
KIO + Br2 + KOH = KBrO3 + KI + H2O =>
5 KIO + Br2 + 2 KOH = 2 KBrO3 + 5 KI + H2O
Ni(NO3)2(aq) + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2 + 2 NaNO3
K3PO4 + LiNO3 = Li3PO4 + KNO3 =>
K3PO4 + 3 LiNO3 = Li3PO4 + 3 KNO3
C135H96O9NS + O2 = CO2 + H2O + NO + SO2 =>
C135H96O9NS + 156 O2 = 135 CO2 + 48 H2O + NO + SO2
Fe(s) + H2SO4 + H2O = FeSO4*7H2O + H2(g) =>
Fe(s) + H2SO4 + 7 H2O = FeSO4*7H2O + H2(g)
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
CuCO3*Cu(OH)2 + C6H8O7 = Cu3(C6H5O7)2 + CO2 + H2O =>
3 CuCO3*Cu(OH)2 + 4 C6H8O7 = 2 Cu3(C6H5O7)2 + 3 CO2 + 9 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
B2O3 + H2O = HBO2 =>
B2O3 + H2O = 2 HBO2
Na2[Fe(OH)4] + Cl2 = NaCl + Fe(OH)4 =>
Na2[Fe(OH)4] + Cl2 = 2 NaCl + Fe(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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