| Équations équilibrées la veille |
HI + NH3 + 2 H2O = 2 H3O + H2NI
Na(HCO3) + HCl = H2O + NaCl + CO2 =>
Na(HCO3) + HCl = H2O + NaCl + CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)9*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 17 H2C2O4 + K2C2O4 + 15 H2O2 = 2 KFe(C2O4)9*H2O + 2(NH4)2SO4 + 2 H2SO4 + 40 H2O
Cr2C = C + Cr2 =>
Cr2C = C + Cr2
Al + Cu(Ac)2 = AlAc(aq) + Cu(s) =>
2 Al + Cu(Ac)2 = 2 AlAc(aq) + Cu(s)
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Ce(OH)3 + Fe(OH)3 + H2O + K2CO3 + KNO3 =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = 61 Ce(OH)3 + Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3
C2H4S + O2 = CO2 + H2O + SO3 =>
2 C2H4S + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
BD + D2 = BD2 =>
2 BD + D2 = 2 BD2
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
Na + P4 = Na3P4 =>
3 Na + P4 = Na3P4
HC4H7O2 + KOH = C4H7O2 + H2O + K =>
HC4H7O2 + KOH = C4H7O2 + H2O + K
Ca(s) + H2SO4(aq) = H2 + CaSO4 =>
Ca(s) + H2SO4(aq) = H2 + CaSO4
CaSo4(aq) + NaOH(aq) = Ca(OH)2 + Na2So4(aq) =>
CaSo4(aq) + 2 NaOH(aq) = Ca(OH)2 + Na2So4(aq)
NiS + O2 + HCl = NiCl2 + H2SO4 =>
NiS + 2 O2 + 2 HCl = NiCl2 + H2SO4
Mg + PbNO3 = MgNO3 + Pb =>
Mg + PbNO3 = MgNO3 + Pb
V(OH)3 + HBr = V(Br)3 + H2O =>
V(OH)3 + 3 HBr = V(Br)3 + 3 H2O
K3 + PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3 + PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
BrClO = BrCl + O =>
BrClO = BrCl + O
Zn3P2 + NaOH + H2O = Na2[Zn(OH)4] + PH3 =>
Zn3P2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 PH3
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
S2H + O2 = SO2 + H2O =>
4 S2H + 9 O2 = 8 SO2 + 2 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C(s) + H2(g) = C4H8(g) =>
4 C(s) + 4 H2(g) = C4H8(g)
Cl + SrI2 = SrCl2 + I2 =>
2 Cl + SrI2 = SrCl2 + I2
NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O =>
2 NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNo2 + PBr = AgBr + PNo2 =>
AgNo2 + PBr = AgBr + PNo2
CO3{-2} + H2O = H2CO3 + OH{-} =>
CO3{-2} + 2 H2O = H2CO3 + 2 OH{-}
K3Cr(OH)6 + K2SO4 = Cr2(SO4)3 + KOH =>
2 K3Cr(OH)6 + 3 K2SO4 = Cr2(SO4)3 + 12 KOH
Br2 + Be + NaOH = Na2BeO2 + NaBr + H2O =>
Br2 + Be + 4 NaOH = Na2BeO2 + 2 NaBr + 2 H2O
Cu2NO3 + H2SO4 = Cu2SO4 + H2NO3 =>
Cu2NO3 + H2SO4 = Cu2SO4 + H2NO3
Zn3P2 + NaOH + H2O = Na2[Zn(OH)4] + PH3 =>
Zn3P2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 PH3
Pd + Br2 = PdBr =>
2 Pd + Br2 = 2 PdBr
CH3(CH)22CH3 + O2 = CO2 + H2O =>
CH3(CH)22CH3 + 31 O2 = 24 CO2 + 14 H2O
Pb + HNO3 = Pb(NO2)2 + PbO2 + H2O =>
3 Pb + 4 HNO3 = 2 Pb(NO2)2 + PbO2 + 2 H2O
Zn3P2 + NaOH + H2O = Na2[Zn(OH)4] + PH3 =>
Zn3P2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 PH3
Cl + Br2 = BrCl =>
2 Cl + Br2 = 2 BrCl
C12H10ClP + Li + H2O = (C6H5)2PH + LiCl + LiOH =>
C12H10ClP + 2 Li + H2O = (C6H5)2PH + LiCl + LiOH
KOH + Na2O = K2O + NaOH =>
2 KOH + Na2O = K2O + 2 NaOH
Hg{3}O{2-} = Hg{3}O{-2} =>
Hg{3}O{2-} = Hg{3}O{-2}
Na2CrO4 + ZnSO4 = Na2SO4 + ZnCrO4 =>
Na2CrO4 + ZnSO4 = Na2SO4 + ZnCrO4
AIP + Mg(NO3)2 = AI(NO3)3 + Mg3P2 =>
2 AIP + 3 Mg(NO3)2 = 2 AI(NO3)3 + Mg3P2
Zn3P2 + NaOH + H2O = Na2[Zn(OH)4] + PH3 =>
Zn3P2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 PH3
Na + H2SO3 = NaH2SO3 =>
Na + H2SO3 = NaH2SO3
FeSO4 + Na2S = Fe2O3 + Na2SO4 + SO2 =>
8 FeSO4 + Na2S = 4 Fe2O3 + Na2SO4 + 8 SO2
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
NH4NO3 + MnO2 = Mn(NO3)3 + NH3 + H2O =>
23 NH4NO3 + 8 MnO2 = 8 Mn(NO3)3 + 22 NH3 + 13 H2O
Hg2Cl2 + HCl = HgCl2 + H2 =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + H2
H3P + Ca(HCO3)2 = Ca3P2 + H2O + CO2 =>
2 H3P + 3 Ca(HCO3)2 = Ca3P2 + 6 H2O + 6 CO2
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Équations équilibrées sur01/27/25
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