| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 28 H2O + 12 MnSO4 + 5 C6H4(COOH)2
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
BaCl2*2H2O + H2SO4 = BaSO4 + HCl + HOH =>
BaCl2*2H2O + H2SO4 = BaSO4 + 2 HCl + 2 HOH
Ca2(PO4)2 + KOH = Ca2(OH)2 + KPO4 =>
Ca2(PO4)2 + 2 KOH = Ca2(OH)2 + 2 KPO4
H3C6H5O7 + Mg(OH)2 = Mg3(C6H5O7)2 + H2O =>
2 H3C6H5O7 + 3 Mg(OH)2 = Mg3(C6H5O7)2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + Zn(OH)2 = (CH3COO)2Zn + H2O =>
2 CH3COOH + Zn(OH)2 = (CH3COO)2Zn + 2 H2O
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 Na(NO3)
Sb2O3 + Na3H2O = Na3Sb2O3 + H2O =>
Sb2O3 + Na3H2O = Na3Sb2O3 + H2O
C2H12(l) + O2(g) = CO2(g) + H2O =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O
SiO2 + C = SiCCO2 =>
SiO2 + 2 C = SiCCO2
Li2S + VCl2 = LiCl + VS =>
Li2S + VCl2 = 2 LiCl + VS
K[Fe(CN)6] + NH4OH = NH4[Fe(CN)6] + KOH =>
K[Fe(CN)6] + NH4OH = NH4[Fe(CN)6] + KOH
N2H9PO4 + N2H8B4O7 + C6H5Na3O7 = BPN + NaOH + CO2 + H2O + N2 =>
36 N2H9PO4 + 9 N2H8B4O7 + C6H5Na3O7 = 36 BPN + 3 NaOH + 6 CO2 + 199 H2O + 27 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl(s) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl(s)
P + HClO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O + Cl =>
14 P + 10 HClO4 + 21 CaCO3 = 7 Ca3(PO4)2 + 21 CO2 + 5 H2O + 10 Cl
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
H{3}PO{4} = H{4}P{2}){7} + H{2}O =>
2 H{3}PO{4} = H{4}P{2}){7} + H{2}O
C9H10O + CH5N = C10H15N + O2 =>
2 C9H10O + 2 CH5N = 2 C10H15N + O2
O + Cl2 = OCl2 =>
O + Cl2 = OCl2
Ca(ClO4)2 + H2O2 = O2 + Ca(OH)2 + HCl =>
Ca(ClO4)2 + 2 H2O2 = 5 O2 + Ca(OH)2 + 2 HCl
Sb(s) + O2(g) = Sb4O6(s) =>
4 Sb(s) + 3 O2(g) = Sb4O6(s)
XeF6 + H2O = XeOF4 + HF =>
XeF6 + H2O = XeOF4 + 2 HF
H + HClO4 + NaOH = OH + NaCl =>
3 H + HClO4 + NaOH = 5 OH + NaCl
H3C2ClO2 + OH = C2ClO + H2O =>
H3C2ClO2 + OH = C2ClO + 2 H2O
Be(SO4) + NaBr = BeBr2 + Na2(SO4) =>
Be(SO4) + 2 NaBr = BeBr2 + Na2(SO4)
Ca + CuSO3 = CaSO3 + Cu =>
Ca + CuSO3 = CaSO3 + Cu
Na + ClSO4 = Cl + Na2SO4 =>
2 Na + ClSO4 = Cl + Na2SO4
Pb(C2H3O2) + (NH4)SO4 = PbSO4 + C2H3O2NH4 =>
Pb(C2H3O2) + (NH4)SO4 = PbSO4 + C2H3O2NH4
Ne3 + Mn4 = Ne3Mn4 =>
Ne3 + Mn4 = Ne3Mn4
Na2CO3H2O2 + C2Cl2 = Na + CO2 + H2O + Cl205 =>
410 Na2CO3H2O2 + 205 C2Cl2 = 820 Na + 820 CO2 + 410 H2O + 2 Cl205
NaCl + SO3 = Na2SO4 + Cl2 + SO2 =>
2 NaCl + 2 SO3 = Na2SO4 + Cl2 + SO2
Cu(CH3CO2) + Ti(NO3)2 = Cu(NO3)2 + Ti(CH3CO2) =>
Cu(CH3CO2) + Ti(NO3)2 = Cu(NO3)2 + Ti(CH3CO2)
K2CrO3 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2CrO3 + 6 HCl = 2 KCl + CrCl2 + 3 H2O + Cl2
Mg + Ca + HCl = MgCl2 + CaH2 =>
Mg + Ca + 2 HCl = MgCl2 + CaH2
Cu2Al(s) = Cu(s) + Al3 =>
3 Cu2Al(s) = 6 Cu(s) + Al3
CaSO42H2O + (NH4)2SO4 = (NH4)2SO42CaSO4 + H2O =>
CaSO42H2O + (NH4)2SO4 = (NH4)2SO42CaSO4 + H2O
CH4 + NH3 + CO + Cl = CH3NCO + HCl =>
CH4 + NH3 + CO + 4 Cl = CH3NCO + 4 HCl
NaC2O4 + KMnO4 + HSO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
26 NaC2O4 + 2 KMnO4 + 16 HSO4 = K2SO4 + 13 Na2SO4 + 8 H2O + 2 MnSO4 + 52 CO2
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
Sr2 + NH3 = NSr + H =>
Sr2 + 2 NH3 = 2 NSr + 6 H
C6H8O7 + HCl = C6H9O7 + Cl =>
C6H8O7 + HCl = C6H9O7 + Cl
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Ni(OH)3 + K2SnO2 = K2SnO3 + Ni + H2O =>
2 Ni(OH)3 + 3 K2SnO2 = 3 K2SnO3 + 2 Ni + 3 H2O
XeO4 + XeF6 = XeO2F4 + XeO2F2 =>
XeO4 + XeF6 = XeO2F4 + XeO2F2
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
CuO + NH3 = N2 + Cu2 + H2O =>
6 CuO + 4 NH3 = 2 N2 + 3 Cu2 + 6 H2O
Co(NO3)2(aq) + K3PO4(aq) = Co3(PO4)2(s) + KNO3(aq) =>
3 Co(NO3)2(aq) + 2 K3PO4(aq) = Co3(PO4)2(s) + 6 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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