| Équations équilibrées la veille |
6 C7H15OH + 14 K2Cr2O7 + 56 H2SO4 = 21 CH3CO2H + 14 Cr2(SO4)3 + 14 K2SO4 + 62 H2O
Al + Co2 = Co3Al2 =>
4 Al + 3 Co2 = 2 Co3Al2
Cu(NO3)2 + H2 = Cu + HNO3 =>
Cu(NO3)2 + H2 = Cu + 2 HNO3
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
H2 + Fe2O3 = H2O + Fe3O4 =>
H2 + 3 Fe2O3 = H2O + 2 Fe3O4
KBrO3 + KBr + SnCl2 = BrCl + K2SnO2 =>
2 KBrO3 + 4 KBr + 3 SnCl2 = 6 BrCl + 3 K2SnO2
ClO3 + KOH + CoCl2 = Co2O3 + KCl + H2O =>
2 ClO3 + 30 KOH + 14 CoCl2 = 7 Co2O3 + 30 KCl + 15 H2O
CH3(CH2)COOH + NaOH = C3H8O3 + CH3(CH2)COONa =>
2 CH3(CH2)COOH + NaOH = C3H8O3 + CH3(CH2)COONa
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ti2(Cr2O7)5 + LiOH = Ti(OH)5 + Li2(Cr2O7) =>
Ti2(Cr2O7)5 + 10 LiOH = 2 Ti(OH)5 + 5 Li2(Cr2O7)
Cu + HBr = CuBr3 + H2 =>
2 Cu + 6 HBr = 2 CuBr3 + 3 H2
Na3[Al(OH)6] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = 3 NaNO3 + Al(NO3)3 + 6 H2O
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
FeBr + Cu = FeCu + Br =>
FeBr + Cu = FeCu + Br
Fe(OH)3 + ZnCl2 = Zn(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 ZnCl2 = 3 Zn(OH)2 + 2 FeCl3
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Sr(OH)2 + HClO3 = Sr(ClO3)2 + H(OH) =>
Sr(OH)2 + 2 HClO3 = Sr(ClO3)2 + 2 H(OH)
In + HNO3 = InNO3 + H2 =>
2 In + 2 HNO3 = 2 InNO3 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
MgSi + H2O = Mg(OH) + SiH =>
MgSi + H2O = Mg(OH) + SiH
FePO4 + Na2SO4 = Fe2(SO4)3 + Na + PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 6 Na + 2 PO4
CH3COOCH3 + OH = CH3COO + H3COH =>
CH3COOCH3 + OH = CH3COO + H3COH
NaP + CoBr = NaBr + CoP =>
NaP + CoBr = NaBr + CoP
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
SnOH = SnHO =>
SnOH = SnHO
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
C14H33 + O2 = CO2 + H2O =>
4 C14H33 + 89 O2 = 56 CO2 + 66 H2O
CaSO4*2H2O + BaCl2*2H2O = BaSO4 + CaCl2 + H2O =>
CaSO4*2H2O + BaCl2*2H2O = BaSO4 + CaCl2 + 4 H2O
P2O5 + KOH = KH2PO4 + K3PO4 =>
2 P2O5 + 6 KOH = 3 KH2PO4 + K3PO4
C6H5COOCH3CH2CO + NaOH = C8H12 + Na2CO3 + H2O =>
C6H5COOCH3CH2CO + 4 NaOH = C8H12 + 2 Na2CO3 + H2O
C2H2O4 + KMnO4 = MnO2 + K2O + CO2 + H2O =>
3 C2H2O4 + 2 KMnO4 = 2 MnO2 + K2O + 6 CO2 + 3 H2O
AgCO3(s) + NH4OH(aq) = [Ag(NH3)2]CO3 + H2O(l) =>
AgCO3(s) + 2 NH4OH(aq) = [Ag(NH3)2]CO3 + 2 H2O(l)
H2SO4 + H = H2S + H2O =>
H2SO4 + 8 H = H2S + 4 H2O
Br2 + CHCl3 = CHBr3 + Cl2 =>
3 Br2 + 2 CHCl3 = 2 CHBr3 + 3 Cl2
PtF6 + H2O = PtO2 + HF + O2 =>
2 PtF6 + 6 H2O = 2 PtO2 + 12 HF + O2
Cr2O3 + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 2 H2O
NaOH + Cl2 = NaCl + Na(ClO)3 + H2O =>
6 NaOH + 4 Cl2 = 5 NaCl + Na(ClO)3 + 3 H2O
Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
C3H7OH + Ag2O = CH3COOH + Ag + H2O =>
2 C3H7OH + 6 Ag2O = 3 CH3COOH + 12 Ag + 2 H2O
K2S2O8 + MnSO4 + H2O = H2SO4 + KMnO4 + K2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 8 H2SO4 + 2 KMnO4 + 4 K2SO4
(NH2)2CO = C3H6N6 + CO2 + NH3 =>
6(NH2)2CO = C3H6N6 + 3 CO2 + 6 NH3
LiPF6 + H2O = HF + H3PO4 + LiF =>
LiPF6 + 4 H2O = 5 HF + H3PO4 + LiF
Ca[Zn(OH)4] + HCl = CaCl2 + ZnCl2 + H2O =>
Ca[Zn(OH)4] + 4 HCl = CaCl2 + ZnCl2 + 4 H2O
Zn + CuS = Zn(s)CuS(aq) =>
Zn + CuS = Zn(s)CuS(aq)
H2 + CO2 + Cl + CH5N + CS2 = C3H6ClNS + O2 =>
H2 + 3 CO2 + 2 Cl + 2 CH5N + CS2 = 2 C3H6ClNS + 3 O2
Na2CO3(aq) + Cr(NO3)3(aq) = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = Cr2(CO3)3 + 6 NaNO3
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Équations équilibrées sur01/07/25
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