| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + NiCl2 = 2 KCl + Ni(CO3)
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
C57H98O6 + NaOH = NaC18H31O2 + C3H8O3 =>
C57H98O6 + 3 NaOH = 3 NaC18H31O2 + C3H8O3
Cr2O3 + Na2CO3 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 CO2 + 2 Na2CrO4 + 3 KNO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C45H92 + O2 = CO + H2O =>
2 C45H92 + 91 O2 = 90 CO + 92 H2O
K2O2 + H2O = O2 + KOH =>
2 K2O2 + 2 H2O = O2 + 4 KOH
Cr(NO3)3 + Na3(PO4) = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3(PO4) = CrPO4 + 3 NaNO3
O2 + CH4 + C2F6 = CO2 + HF =>
7 O2 + 3 CH4 + 2 C2F6 = 7 CO2 + 12 HF
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + 2 NaNO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZrO2 + Cl2 + C = ZrCl4 + CO2 =>
ZrO2 + 2 Cl2 + C = ZrCl4 + CO2
Ga(s) + HCl(aq) = GaCl2(aq) + H2(g) =>
Ga(s) + 2 HCl(aq) = GaCl2(aq) + H2(g)
C9H20(g) + O2(g) = CO2(g) + H2O(g) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
Pb3O4 + KI + H2SO4 = PbSO4 + K2SO4 + H2O + I2 =>
Pb3O4 + 2 KI + 4 H2SO4 = 3 PbSO4 + K2SO4 + 4 H2O + I2
KH2PO4 = P2O5 + K2O + H2O =>
2 KH2PO4 = P2O5 + K2O + 2 H2O
Fe(PO4) + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + H2(C2H3O2)2(aq)
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)3 + NH4NO3 =>
8 Ni(NO3)2 + 14 NH3 + 21 H2O = 8 Ni(OH)3 + 15 NH4NO3
H3PO4 + NaOH = HOH + Na3PO4 =>
H3PO4 + 3 NaOH = 3 HOH + Na3PO4
CaCO3 + C6H8O7 = CO2 + Ca3(C6H5O7)2 + H2O =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
H2O + Al + NO3 = [Al(OH)4] + NH3 =>
24 H2O + 9 Al + 4 NO3 = 9[Al(OH)4] + 4 NH3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
LiOH + NaOH = OH + LiNa =>
LiOH + NaOH = 2 OH + LiNa
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
NO{2-} = NO{3-} + NO =>
3 NO{2-} = 2 NO{3-} + NO
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
Pb(CH3COO)2 + NH4OH = Pb(OH)2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(CH3COO)
HgBr2 + KCl = HgCl2 + KBr =>
HgBr2 + 2 KCl = HgCl2 + 2 KBr
H2O2 + MgO2 = H2 + MgO4 =>
H2O2 + MgO2 = H2 + MgO4
C2H8N2 + H2O = C2H9N2 + OH =>
C2H8N2 + H2O = C2H9N2 + OH
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
CH4 + H2O(g) = CO(g) + H2(g) =>
CH4 + H2O(g) = CO(g) + 3 H2(g)
HClO3 + Al(OH)3 = Al(OH)2ClO3 + H2O =>
HClO3 + Al(OH)3 = Al(OH)2ClO3 + H2O
NaHCO3 + CH3CO2 = CO2 + H2O + CH3COONa =>
7 NaHCO3 + 8 CH3CO2 = 9 CO2 + 5 H2O + 7 CH3COONa
OCl + H2O = HOCl + OH =>
OCl + H2O = HOCl + OH
As + HCl + HNO3 = AsCl3 + NO2 + H2O =>
As + 3 HCl + 3 HNO3 = AsCl3 + 3 NO2 + 3 H2O
MnBr + NaSO = NaBr + MnSO =>
MnBr + NaSO = NaBr + MnSO
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
MCl2 + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl2 + KMnO4 + 8 HCl = 5 MCl3 + KCl + MnCl2 + 4 H2O
SbO(OH)3 + HCl = HSbCl6 + H2O =>
SbO(OH)3 + 6 HCl = HSbCl6 + 4 H2O
Ca(CH3COO)2 + K2CO3 = CaCO3 + KCH3COO =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 KCH3COO
Ag2O + HF = AgF + H2O =>
Ag2O + 2 HF = 2 AgF + H2O
CH3COH + HCl = CH3CCl + H2O =>
CH3COH + HCl = CH3CCl + H2O
MgCO3 + HCl = MgCl2 + OH2 + CO2 =>
MgCO3 + 2 HCl = MgCl2 + OH2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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