| Équations équilibrées la veille |
Ca(OH)2 + BeO = Be(OH)2 + CaO
CH3COONa + CH3COOH = CH3COO + NaH =>
CH3COONa + CH3COOH = 2 CH3COO + NaH
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C2H6 + CI2 = CH2H5CI + HCI =>
2 C2H6 + 3 CI2 = CH2H5CI + 5 HCI
KNO3 + Fe(SCN) + Na2HPO4 = Fe(HPO4) + KSCN + Na2NO3 =>
KNO3 + Fe(SCN) + Na2HPO4 = Fe(HPO4) + KSCN + Na2NO3
CO2 + SO2 = CO2SO2 =>
CO2 + SO2 = CO2SO2
CH4 + H2O + Mn{4+} = Mn{2+} + H{+} + CO2 =>
CH4 + 2 H2O + 4 Mn{4+} = 4 Mn{2+} + 8 H{+} + CO2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr2(C2O4)3]*3H2O + H2O + CO2 =>
K2C2O4*H2O + 14 H2C2O4*2H2O + 2 K2Cr2O7 = 2 K3[Cr2(C2O4)3]*3H2O + 37 H2O + 18 CO2
Pb(CH3CO2)2 + Na2SO4 = Pb2(SO4)2 + NaCH3CO2 =>
2 Pb(CH3CO2)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaCH3CO2
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr =>
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr
Zn2 + H2SO4 = Zn(SO4) + H2S + H2O =>
2 Zn2 + 5 H2SO4 = 4 Zn(SO4) + H2S + 4 H2O
(NH4)2CO3 + Ba(CH3COO)2 = BaCO3 + NH4C2H3O2 =>
(NH4)2CO3 + Ba(CH3COO)2 = BaCO3 + 2 NH4C2H3O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HNO3 + Pb(SO4)2 = H2SO4 + Pb(NO3)4 =>
4 HNO3 + Pb(SO4)2 = 2 H2SO4 + Pb(NO3)4
HBr + NH3 = BrN + H =>
HBr + NH3 = BrN + 4 H
Cu2O7{2-} + H{+} = {+} + Cu{3+} + H2O =>
Cu2O7{2-} + 14 H{+} = 6{+} + 2 Cu{3+} + 7 H2O
Cl2O7(g) + Ca(OH)2 = Ca(ClO4)2(aq) + H2O =>
Cl2O7(g) + Ca(OH)2 = Ca(ClO4)2(aq) + H2O
BaSO4 + K2CO3 = BaCO3 + K2SO4 =>
BaSO4 + K2CO3 = BaCO3 + K2SO4
Sn(OH)2 + H2SiO3 = SnSiO3 + H2O =>
Sn(OH)2 + H2SiO3 = SnSiO3 + 2 H2O
BaSO4 + K2CO3 = BaCO3 + K2SO4 =>
BaSO4 + K2CO3 = BaCO3 + K2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
CoCl2 + NaOH + NaOCl = Co2O3 + NaCl + H2O =>
2 CoCl2 + 4 NaOH + NaOCl = Co2O3 + 5 NaCl + 2 H2O
Pb(C2H3O2)2 + CoCO3 = Co(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + CoCO3 = Co(C2H3O2)2 + PbCO3
Fe + CuCH3COO = Cu + FeCH3COO =>
Fe + CuCH3COO = Cu + FeCH3COO
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
Mg3(PO4)2 + H2SO3 = H3PO4 + MgSO3 =>
Mg3(PO4)2 + 3 H2SO3 = 2 H3PO4 + 3 MgSO3
HCl + PbO2 = H2O + PbCl4 =>
4 HCl + PbO2 = 2 H2O + PbCl4
Al + NH4OH + H2O = (NH4)3[Al(OH)6] + H2 =>
2 Al + 6 NH4OH + 6 H2O = 2(NH4)3[Al(OH)6] + 3 H2
CaO + Na(OH)2 = Ca(OH)2 + NaO =>
CaO + Na(OH)2 = Ca(OH)2 + NaO
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
CN + S8 = SCN =>
8 CN + S8 = 8 SCN
K2O + SO2 = K2O(SO2) =>
K2O + SO2 = K2O(SO2)
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3(aq)
Cu + Pb(No3)3 = Cu(No3) + Pb =>
3 Cu + Pb(No3)3 = 3 Cu(No3) + Pb
HSbO3 = Sb2O5 + H2O =>
2 HSbO3 = Sb2O5 + H2O
K2O2 + O2 = KO2 =>
K2O2 + O2 = 2 KO2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
NH4HCO3(heat) = NH3 + H2O + CO2 =>
NH4HCO3(heat) = NH3 + H2O + CO2
P + O2 = P10O4 =>
10 P + 2 O2 = P10O4
PbO4 + Mg = Pb + MgO2 =>
PbO4 + 2 Mg = Pb + 2 MgO2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Bi{+3} + SnO2{-2} + OH{-} = SnO4 + H2O + Bi =>
2 Bi{+3} + SnO2{-2} + 4 OH{-} = SnO4 + 2 H2O + 2 Bi
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
CaBr + FeCN = CaCN + FeBr =>
CaBr + FeCN = CaCN + FeBr
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NO3(NH4) =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NO3(NH4)
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Équations équilibrées sur01/29/25
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