| Équations équilibrées la veille |
Zn + HI = ZnI + H
MnO2 + HCl2 = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl2 = MnCl2 + 2 H2O + 3 Cl2
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
Pb(No3)4 + Co = Co(No3)2 + Pb =>
Pb(No3)4 + 2 Co = 2 Co(No3)2 + Pb
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2 =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 3 H2
Zn + HI = ZnI + H =>
Zn + HI = ZnI + H
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O
NiO + NaBr = NiBr + NaO =>
NiO + NaBr = NiBr + NaO
KMnO4 + NaOH + H2S = K2MnO4 + Na2MnO4 + H2SO4 + H2O =>
8 KMnO4 + 8 NaOH + H2S = 4 K2MnO4 + 4 Na2MnO4 + H2SO4 + 4 H2O
Ni(s) + HBr(aq) = NiBr + H2 =>
2 Ni(s) + 2 HBr(aq) = 2 NiBr + H2
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Ca(OH)2 + H2SO3 = Ca(HSO3)2 + H2O =>
Ca(OH)2 + 2 H2SO3 = Ca(HSO3)2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
N2H5{+} + I2 = N2 + I{-} + H{+} =>
N2H5{+} + 2 I2 = N2 + 4 I{-} + 5 H{+}
Zn + HI = ZnI + H2 =>
2 Zn + 2 HI = 2 ZnI + H2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
Cu(NO3)2 + Na2(SO4) = Cu2(SO4)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(SO4) = Cu2(SO4)2 + 4 Na(NO3)
HI(aq) + KHSO3(aq) = H2O(l) + SO2(g) + KI(aq) =>
HI(aq) + KHSO3(aq) = H2O(l) + SO2(g) + KI(aq)
C57H104O6 + H2O = C3H5(OH)3 + C17H33COOH =>
C57H104O6 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
C6H10O8 + H2O = C6H5O7 + H3O =>
C6H10O8 + 2 H2O = C6H5O7 + 3 H3O
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
NaH2PO2 + I2 + NaOH = NaI + NaH2PO4 + H2O =>
NaH2PO2 + 2 I2 + 4 NaOH = 4 NaI + NaH2PO4 + 2 H2O
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
(NH4)3(PO4) + BaCl2 = Ba3(PO4)2 + (NH4)Cl =>
2(NH4)3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6(NH4)Cl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Br2(l) + I2 = IBr3(g) =>
3 Br2(l) + I2 = 2 IBr3(g)
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
HPO3 + H2Te = Te + PO + H2O =>
2 HPO3 + 3 H2Te = 3 Te + 2 PO + 4 H2O
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 NaNO3
K + Cu3(PO4)2 = K3(PO4) + Cu =>
6 K + Cu3(PO4)2 = 2 K3(PO4) + 3 Cu
MgBr2 + Li2SO4 = MgSO4 + LiBr =>
MgBr2 + Li2SO4 = MgSO4 + 2 LiBr
Ca3[PO4]2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3[PO4]2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cu + Si = CuSi =>
Cu + Si = CuSi
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH =>
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Sr + RbNO3 = Rb + Sr(NO3)2 =>
Sr + 2 RbNO3 = 2 Rb + Sr(NO3)2
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2
H2Cr2O7 + NH3 = N2O3 + CrO + H2O =>
3 H2Cr2O7 + 4 NH3 = 2 N2O3 + 6 CrO + 9 H2O
Ca(s) + HOH(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 HOH(l) = Ca(OH)2 + H2
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
KMnO4(aq) + K2C2O4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 12 KCl(aq) + 10 CO2(g) + 8 H2O(l)
Cu(NO3)2 + Na2(SO4) = Na2(NO3)2 + Cu(SO4) =>
Cu(NO3)2 + Na2(SO4) = Na2(NO3)2 + Cu(SO4)
Fe{2+} + MnO4 = Fe{3+} + MnO4{-} =>
Fe{2+} + MnO4 = Fe{3+} + MnO4{-}
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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