| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + CaO = 2 NH3 + H2O + CaSO4
Cu(OH)2 = Cu + O + H2O =>
Cu(OH)2 = Cu + O + H2O
KClO + I + H2O = KCl + HIO3 =>
5 KClO + 2 I + H2O = 5 KCl + 2 HIO3
H2O + P2O5 = HPO3 =>
H2O + P2O5 = 2 HPO3
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(s) =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(s)
FeCl{3} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3} + NaOH = Fe(OH){3} + NaCl
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
FeBr3(aq) + Mg(s) = Fe(s) + MgBr2(aq) =>
2 FeBr3(aq) + 3 Mg(s) = 2 Fe(s) + 3 MgBr2(aq)
P + N + Cl = PNCl2 =>
P + N + 2 Cl = PNCl2
C8H8O2 + CH3OH = CH3CH2CO2CH3 =>
C8H8O2 + 4 CH3OH = 3 CH3CH2CO2CH3
FeCl3 + NCS = Fe(NCS)3 + Cl =>
FeCl3 + 3 NCS = Fe(NCS)3 + 3 Cl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe + H2O2 + H3PO4 = FePO4 + H2O =>
2 Fe + 3 H2O2 + 2 H3PO4 = 2 FePO4 + 6 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Fe + H2O2 + H3PO4 = FePO4 + H2O =>
2 Fe + 3 H2O2 + 2 H3PO4 = 2 FePO4 + 6 H2O
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + Pb(HSO4)2 + HMnO4 + H2O =>
2 MnSO4 + 5 PbO2 + 8 HNO3 = 4 Pb(NO3)2 + Pb(HSO4)2 + 2 HMnO4 + 2 H2O
Na2(Sn(OH)4) + Br2 + NaOH = Na2(Sn(OH)6) + NaBr =>
Na2(Sn(OH)4) + Br2 + 2 NaOH = Na2(Sn(OH)6) + 2 NaBr
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Fe + H2O2 + H3PO4 = FePO4 + H2O =>
2 Fe + 3 H2O2 + 2 H3PO4 = 2 FePO4 + 6 H2O
CaCO3 + H2O3 + H2O = CaO2 + Ca(HCO3)2 =>
4 CaCO3 + H2O3 + H2O = 2 CaO2 + 2 Ca(HCO3)2
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
KI2 + Pb(NO3)2 = PbI4 + KNO3 =>
2 KI2 + Pb(NO3)2 = PbI4 + 2 KNO3
Zu + HNO3 = NH4NO3 + Zu(NO3)2 + H2O =>
4 Zu + 10 HNO3 = NH4NO3 + 4 Zu(NO3)2 + 3 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
HBr + Mg2 = MgBr2 + H =>
4 HBr + Mg2 = 2 MgBr2 + 4 H
C3H5(OCOC15H31)3 + KOH = C15H31COOK + C3H5(OH)3 =>
C3H5(OCOC15H31)3 + 3 KOH = 3 C15H31COOK + C3H5(OH)3
Mn + HNO3 = Mn(NO3) + NO + H2O =>
3 Mn + 4 HNO3 = 3 Mn(NO3) + NO + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
C5H6CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C5H6CH3 + 102 KMnO4 + 153 H2SO4 = 60 C6H5COOH + 51 K2SO4 + 102 MnSO4 + 288 H2O
CaOH + NH4Cl = CaCl + H2O + NH3 =>
CaOH + NH4Cl = CaCl + H2O + NH3
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Cl2 + KOH + KBr = KBrO3 + KCl + H2 =>
3 Cl2 + 6 KOH + 2 KBr = 2 KBrO3 + 6 KCl + 3 H2
Na2CO3 + H3Cl2 = Na3Cl2 + H2O + CO2 =>
3 Na2CO3 + 2 H3Cl2 = 2 Na3Cl2 + 3 H2O + 3 CO2
XCaNO3 + XNaSO4 = XCaSO4 + XNaNO3 =>
XCaNO3 + XNaSO4 = XCaSO4 + XNaNO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Pb2(aq) + SO4(aq) = PbSO4(s) =>
Pb2(aq) + 2 SO4(aq) = 2 PbSO4(s)
Al2Si2O5(OH)4 + H2O = Al(OH)3 + H4SiO4 =>
Al2Si2O5(OH)4 + 5 H2O = 2 Al(OH)3 + 2 H4SiO4
C5H11O2N + O2 = CO2 + H2O + CH4ON2 =>
2 C5H11O2N + 12 O2 = 9 CO2 + 9 H2O + CH4ON2
Pb2O = Pb2 + O2 =>
2 Pb2O = 2 Pb2 + O2
Mg(s) + KCIO2(aq) = K(s) + Mg(CIO2)(aq) =>
Mg(s) + KCIO2(aq) = K(s) + Mg(CIO2)(aq)
V(s) + I2(s) = VI3(s) =>
2 V(s) + 3 I2(s) = 2 VI3(s)
P4 + OH = HPO3 + H =>
P4 + 12 OH = 4 HPO3 + 8 H
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(g) = Cr2(SO4)3(aq) + H2O(l) + C2H4O(g) + K2SO4 =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(g) = Cr2(SO4)3(aq) + 7 H2O(l) + 3 C2H4O(g) + K2SO4
CaOH + HI + NH4I = CaI(NH4I) + H2O =>
CaOH + HI + NH4I = CaI(NH4I) + H2O
H3(PO4) + Cu = Cu3(PO4)2 + H2 =>
2 H3(PO4) + 3 Cu = Cu3(PO4)2 + 3 H2
C6H10 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C2H5COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
FePO4 + NaSO4 = Fe(SO4)3 + Na3PO4 =>
FePO4 + 3 NaSO4 = Fe(SO4)3 + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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