| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
KBrO4 = KBrO3 + O2 =>
2 KBrO4 = 2 KBrO3 + O2
Ni2(SO3)3 + KCN = K2SO3 + Ni(CN)3 =>
Ni2(SO3)3 + 6 KCN = 3 K2SO3 + 2 Ni(CN)3
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + NH4{+} =>
Cd(NH3){2+} + (NH4)2S = CdS + NH3 + 2 NH4{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + KI + H2SO4 = I2 + NSO4 + KSO4 + H2O =>
4 HNO3 + 6 KI + 10 H2SO4 = 3 I2 + 4 NSO4 + 6 KSO4 + 12 H2O
H{+} + Cr2O7{-}2 + Cl{-} = Cr{+3} + Cl2 + H2O =>
28 H{+} + 2 Cr2O7{-}2 + 14 Cl{-} = 4 Cr{+3} + 7 Cl2 + 14 H2O
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
Al2(SO4)3 + SrCl2 = Al2(Cl)3 + Sr(SO4)2 =>
2 Al2(SO4)3 + 3 SrCl2 = 2 Al2(Cl)3 + 3 Sr(SO4)2
Au + Na2S = Au2S + Na =>
2 Au + Na2S = Au2S + 2 Na
N2H5Cl + SnCl2 + HCl = NH4Cl + H2[SnCl6] =>
N2H5Cl + SnCl2 + 5 HCl = 2 NH4Cl + H2[SnCl6]
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
KBr(aq) + AgNO3(aq) = KNO3(aq) + BrAg(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + BrAg(s)
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
K4Si + H2O = SiO2 + KH =>
K4Si + 2 H2O = SiO2 + 4 KH
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
CH2O + Ag(NH3)2OH = CO2 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = CO2 + 8 NH3 + 4 Ag + 3 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)Cl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
C6H12O6 + C2H5OH + CH4N2O = C56H81NO15 + H2O =>
61 C6H12O6 + 150 C2H5OH + 6 CH4N2O = 12 C56H81NO15 + 342 H2O
HC = HC1 =>
HC = HC1
KBrO4 = KBrO3 + O2 =>
2 KBrO4 = 2 KBrO3 + O2
Al + CuI2 = AlI + Cu =>
2 Al + CuI2 = 2 AlI + Cu
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
HCOOHKOH = HCOOKH2O =>
HCOOHKOH = HCOOKH2O
Ag(NH3)2OH + CH2O = Ag + HCOONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + CH2O = 2 Ag + HCOONH4 + 3 NH3 + H2O
PbS + H2O2 = PbSO4 + H32 =>
8 PbS + 16 H2O2 = 8 PbSO4 + H32
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
Pb(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + Na(aq) =>
3 Pb(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 Na(aq)
CuCle2 + NaOH = NaCle2 + CuOH =>
CuCle2 + NaOH = NaCle2 + CuOH
CO + H2O + SO2 = C6H6S + O2 =>
12 CO + 6 H2O + 2 SO2 = 2 C6H6S + 11 O2
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
O2 + H2O + Mg = Mg(OH) =>
O2 + 2 H2O + 4 Mg = 4 Mg(OH)
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Al + CuI2 = AlI + Cu =>
2 Al + CuI2 = 2 AlI + Cu
As2O + HCl = AsCl + H2O =>
As2O + 2 HCl = 2 AsCl + H2O
Al + CuI2 = AlI + Cu =>
2 Al + CuI2 = 2 AlI + Cu
CH3ClNaOH = CH3OHNaCl =>
CH3ClNaOH = CH3OHNaCl
Ag + NaCl = Ag2Cl + Na =>
2 Ag + NaCl = Ag2Cl + Na
Ba + NaCl = BaCl + Na2 =>
2 Ba + 2 NaCl = 2 BaCl + Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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