| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO + 2 KMnO4 + H2O = 2 MnO2 + K2SO4 + 2 KOH
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
HNO3 + I = HI + NO3 =>
HNO3 + I = HI + NO3
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
HNO3 + I2 = NIO3 + NO + H2O =>
8 HNO3 + 3 I2 = 6 NIO3 + 2 NO + 4 H2O
NaHS + HBr = NaBr + H2S =>
NaHS + HBr = NaBr + H2S
C2H6O + H2O = CH5OH + CO2 =>
2 C2H6O + 3 H2O = 3 CH5OH + CO2
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3 =>
Fe(NO3)3 + Na(H2PO4) = Fe(H2PO4) + Na(NO3)3
CoCl + KOH = K3Cl + Co(OH)3 =>
CoCl + 3 KOH = K3Cl + Co(OH)3
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
CrO4{2-} + Cu2O + H2O = Cr(OH)4{-} + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 3 Cu2O + 11 H2O = 2 Cr(OH)4{-} + 6 Cu(OH)2 + 2 OH{-}
H2O2 = H2O + O2 = =>
2 H2O2 = 2 H2O + O2
Al(NO3)3 + NaOH = AlOH(NO3)2 + NaNO3 =>
Al(NO3)3 + NaOH = AlOH(NO3)2 + NaNO3
KCrO2 + KClO + KOH + AgNO3 = AgCl + H2O + K2CrO4 + KNO3 =>
2 KCrO2 + 3 KClO + 2 KOH + 3 AgNO3 = 3 AgCl + H2O + 2 K2CrO4 + 3 KNO3
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
C2H5OH + Cu = C2H3OHCu + H2 =>
C2H5OH + Cu = C2H3OHCu + H2
(PbOH)2CrO4 + H2CrO4 = PbCrO4 + H2O =>
(PbOH)2CrO4 + H2CrO4 = 2 PbCrO4 + 2 H2O
H6C + O2 = CO2 + H2O =>
2 H6C + 5 O2 = 2 CO2 + 6 H2O
Na(s) + F2(g) = NaF(aq) =>
2 Na(s) + F2(g) = 2 NaF(aq)
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
MgSO4 + FeCl3 = MgCl3 + FeSO4 =>
MgSO4 + FeCl3 = MgCl3 + FeSO4
Zn + (Cr2O7)2{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
154 Zn + 3(Cr2O7)2{-} + 84 H{+} = 77 Zn2{+} + 4 Cr3{+} + 42 H2O
C5H9OH + NaOH = C5H9ONa + H2O =>
C5H9OH + NaOH = C5H9ONa + H2O
CH3CH2COOH + H2O = CH3COOH + CH4 =>
4 CH3CH2COOH + 2 H2O = 5 CH3COOH + 2 CH4
Cl2 + SO2 + H2O = SO4 + Cl{-} + H{+} =>
2 Cl2 + SO2 + 2 H2O = SO4 + 4 Cl{-} + 4 H{+}
Br2 + OH{-}1 = Br1{-} + BrO3{-}1 + H2O =>
3 Br2 + 6 OH{-}1 = 5 Br1{-} + BrO3{-}1 + 3 H2O
ReO3 + KOH = KReO4 + K2ReO3 + H2O =>
3 ReO3 + 4 KOH = 2 KReO4 + K2ReO3 + 2 H2O
KJ + NaClO + H2O = J2 + NaCl + KOH =>
2 KJ + NaClO + H2O = J2 + NaCl + 2 KOH
Ca + AgBr = Ag + CaBr =>
Ca + AgBr = Ag + CaBr
Sr(NO3)2 + K2CrO4 = Sr(CrO4) + K(NO3) =>
Sr(NO3)2 + K2CrO4 = Sr(CrO4) + 2 K(NO3)
MnOHCl + HCl = MnCl2 + H2O =>
MnOHCl + HCl = MnCl2 + H2O
CH3CH2COH + CuO = CH3CH2COOH + Cu =>
CH3CH2COH + CuO = CH3CH2COOH + Cu
KMnO4 + Na2SO + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 Na2SO + 9 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
K + Ag = KAg =>
K + Ag = KAg
Cd + HNO3 = Cd(NO3)3 + NO + H2O =>
Cd + 4 HNO3 = Cd(NO3)3 + NO + 2 H2O
NaHCO3 + NH4H = NH4HCO3 + NaH =>
NaHCO3 + NH4H = NH4HCO3 + NaH
Zn(NO3)2Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2Na2CO3 = ZnCO3 + 2 NaNO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KBr + AlCl3 = AlBr3 + KCl =>
3 KBr + AlCl3 = AlBr3 + 3 KCl
H2C2O4 + KOH = KHC2O4 + H2O =>
H2C2O4 + KOH = KHC2O4 + H2O
Rb3P + MgS = Mg3P2 + Rb2S =>
2 Rb3P + 3 MgS = Mg3P2 + 3 Rb2S
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaClO + C2H6O = NaOH + CO2 + CCl4 =>
12 NaClO + 2 C2H6O = 12 NaOH + CO2 + 3 CCl4
C2H5OCu + (Ag(NH3)2)OH = Ag + CO2 + H2O + NH3 + Cu(OH)2 =>
C2H5OCu + 13(Ag(NH3)2)OH = 13 Ag + 2 CO2 + 8 H2O + 26 NH3 + Cu(OH)2
KNO2 + Na2S + HCl = NO + Na2SO4 + KCl + H2O =>
8 KNO2 + Na2S + 8 HCl = 8 NO + Na2SO4 + 8 KCl + 4 H2O
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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