| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2CO + Ag(NH3)2{+} + OH{-} = HCO3 + Ag + NH3 + H2O =>
H2CO + 5 Ag(NH3)2{+} + 5 OH{-} = HCO3 + 5 Ag + 10 NH3 + 3 H2O
(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4 =>
2(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4
AgNO3 + NH3 = Ag(NH3)(NO3) =>
AgNO3 + NH3 = Ag(NH3)(NO3)
NaC2H3O2 + Sr(OH)2 = NaOH + Sr(C2H3O2)2 =>
2 NaC2H3O2 + Sr(OH)2 = 2 NaOH + Sr(C2H3O2)2
H2(g) + O2 = H2O(v) =>
2 H2(g) + O2 = 2 H2O(v)
F{+2} + KBr = KF + Br{+2} =>
F{+2} + KBr = KF + Br{+2}
(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4 =>
2(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4
S + HNO3 = H2(SO4) + NO2 + H2O =>
S + 6 HNO3 = H2(SO4) + 6 NO2 + 2 H2O
HCl + MnCO3 = MnCl2 + H2O + CO2 =>
2 HCl + MnCO3 = MnCl2 + H2O + CO2
Li + H2*O = LiOH + H2* =>
2 Li + 2 H2*O = 2 LiOH + H2*
MnO4{-} + Fe{2+} + H{+} = Fe{3+} + Mn{2}{+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = 5 Fe{3+} + Mn{2}{+} + 4 H2O
KMnO4 + C6H22O11 = CO2 + H2O + MnO2 + KOH =>
8 KMnO4 + C6H22O11 = 6 CO2 + 7 H2O + 8 MnO2 + 8 KOH
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2OH(OH) =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2OH(OH)
Cr3{+} + ClO4{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
8 Cr3{+} + 17 ClO4{-} + 56 OH{-} = 24 CrO4{-2} + 17 Cl{-} + 28 H2O
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
C + H2 = C2H6840 =>
2 C + 3420 H2 = C2H6840
ZnCl2 + HCl = Cl2 + ZnH =>
2 ZnCl2 + 2 HCl = 3 Cl2 + 2 ZnH
K2Cr2O7 + H2O + H2SO4 + C2H5OH = KCr(SO4)3*12H2O + CH3COH =>
K2Cr2O7 + 17 H2O + 6 H2SO4 + C2H5OH = 2 KCr(SO4)3*12H2O + CH3COH
(NH4)2S + LiOH = Li2S + NH3 + H2O =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
NaH3PO4 = H3NaPO4 =>
NaH3PO4 = H3NaPO4
P2O5(c) + Ca3(PO4)2 + H2O = Ca(H2PO4)2 =>
2 P2O5(c) + Ca3(PO4)2 + 6 H2O = 3 Ca(H2PO4)2
Al + KOH + H2SO4 = H2 + KAl((SO4)2)12H2O =>
2 Al + 2 KOH + 48 H2SO4 = 47 H2 + 2 KAl((SO4)2)12H2O
(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4 =>
2(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Na(OH) + H2C4H4O6 = H2O + Na2(C4H4O6) =>
2 Na(OH) + H2C4H4O6 = 2 H2O + Na2(C4H4O6)
Na(OH)2 + H(NO3)2 = Na(NO3)2 + H(OH)2 =>
Na(OH)2 + H(NO3)2 = Na(NO3)2 + H(OH)2
C2H8O2 + N2H4CO = C3H12N2O3 =>
C2H8O2 + N2H4CO = C3H12N2O3
S + NO2 = SN2 + O2 =>
S + 2 NO2 = SN2 + 2 O2
(NH4)2CrO4 = NH4 + CrO4 =>
(NH4)2CrO4 = 2 NH4 + CrO4
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2 =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2
K2C2O4 + SnCl2 = SnC2O4 + KCl =>
K2C2O4 + SnCl2 = SnC2O4 + 2 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3(g) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(g) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
H2O + Fe{+3} + NH3OH{+} = Fe{+2} + NO2{-} + H{+} =>
H2O + 4 Fe{+3} + NH3OH{+} = 4 Fe{+2} + NO2{-} + 6 H{+}
Sn + H{+} + H3AsO4 = Sn{2+} + H3AsO3 + H2O =>
Sn + 2 H{+} + H3AsO4 = Sn{2+} + H3AsO3 + H2O
(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4 =>
2(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4
FeBr3 + KI = I2 + FeBr2 + KBr =>
2 FeBr3 + 2 KI = I2 + 2 FeBr2 + 2 KBr
AgCl(s) + Ca(s) = CaCl2(s) + Ag(s) =>
2 AgCl(s) + Ca(s) = CaCl2(s) + 2 Ag(s)
CaH2 + O2 = CaO + H2 =>
2 CaH2 + O2 = 2 CaO + 2 H2
(CoCl2)6H2O = CoCl2 + H2O =>
(CoCl2)6H2O = 6 CoCl2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Au + HNO3 + NaCl = HAuCl4 + NO + H2O + NaNO3 =>
Au + 5 HNO3 + 4 NaCl = HAuCl4 + NO + 2 H2O + 4 NaNO3
KI(aq) + Cl2(g) = KCl2(aq) + I2(aq) =>
2 KI(aq) + 2 Cl2(g) = 2 KCl2(aq) + I2(aq)
MnO4 + C2O2{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + C2O2{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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