| Équations équilibrées la veille |
K(OH)2 + 2 HCN = K(CN)2 + 2 H2O
ZnAs + HCl = AsH + ZnCl =>
ZnAs + HCl = AsH + ZnCl
BaCO3 + NiO + MoO2 + O2 = Ba2NiMoO6 + CO2 =>
4 BaCO3 + 2 NiO + 2 MoO2 + O2 = 2 Ba2NiMoO6 + 4 CO2
Br2 + NH3 = NH4Br + NH2 =>
Br2 + 4 NH3 = 2 NH4Br + 2 NH2
H3PO4 + FeBr3 = H3PBr3 + FeO4 =>
H3PO4 + FeBr3 = H3PBr3 + FeO4
C2H6 + Br2 = C2H6Br =>
2 C2H6 + Br2 = 2 C2H6Br
Al2O3*3H2O + H2SO4 + Na2SO4 = NaAl3(SO4)5 + H2O =>
3 Al2O3*3H2O + 9 H2SO4 + Na2SO4 = 2 NaAl3(SO4)5 + 18 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na3[Fe(OH)6] = Fe(OH)3 + NaOH =>
Na3[Fe(OH)6] = Fe(OH)3 + 3 NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
Cu + H2SO4 = CuSO3 + H2O =>
Cu + H2SO4 = CuSO3 + H2O
Y(NO3)36H2O + Al(NO3)3*9H2O + C6H8O7 = YAlO3 + H2O + CO2 + N2 =>
6 Y(NO3)36H2O + 6 Al(NO3)3*9H2O + 76 C6H8O7 = 6 YAlO3 + 364 H2O + 456 CO2 + 117 N2
X + NaOH = NaX + NaXO3 + H2O =>
6 X + 6 NaOH = 5 NaX + NaXO3 + 3 H2O
Bi{+} + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+} + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
K3MnO4 + KMnO4 = K2MnO4 =>
K3MnO4 + KMnO4 = 2 K2MnO4
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
ZnS + HBr = ZnBr2 + (H2)S =>
ZnS + 2 HBr = ZnBr2 + (H2)S
HSO4{-} + H2O = H3O{+} + SO4{-2}) =>
HSO4{-} + H2O = H3O{+} + SO4{-2})
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
PbSO4 = PbO + SO3 =>
PbSO4 = PbO + SO3
Al + MgSO4 = Al2[SO4]3 + Mg =>
2 Al + 3 MgSO4 = Al2[SO4]3 + 3 Mg
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2 =>
Pb(NO3)2 + CrBr3 = PbBr3 + Cr(NO3)2
Ca3(PO4)2 + SiO2 + C = P2O3 + CaSiO3 + CO2 =>
Ca3(PO4)2 + 3 SiO2 + C = P2O3 + 3 CaSiO3 + CO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
KClO3 + S + NaOH = KCl + Na2SO4 + H2O =>
KClO3 + S + 2 NaOH = KCl + Na2SO4 + H2O
Zn(NO3)2 + AgCl = ZnCl2 + Ag(NO3) =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 Ag(NO3)
AlBr3 + K2SO3 + H2O = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 SO2
Sb(NO2)5 + RaI2 = SbI5 + Ra(NO2)2 =>
2 Sb(NO2)5 + 5 RaI2 = 2 SbI5 + 5 Ra(NO2)2
NSO4 + AgNO3 = SO4NO3 + NAg =>
NSO4 + AgNO3 = SO4NO3 + NAg
HOSO2* + O2 = HO2 + SO3 =>
HOSO2* + O2 = HO2 + SO3
BrO3({-}) + Sn{2+} + H{+} = Br({-}) + Sn{4+} + H2O =>
BrO3({-}) + 3 Sn{2+} + 6 H{+} = Br({-}) + 3 Sn{4+} + 3 H2O
Au + Fe = AuFe =>
Au + Fe = AuFe
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3 =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3
KBr + CCl4 = Br + KCCl4 =>
KBr + CCl4 = Br + KCCl4
SO2(g) + HNO3 + H2O = H2SO4 + NO(g) =>
3 SO2(g) + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO(g)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
NaOH + Mg(HCO3)2 = Mg(OH)2 + Na2CO3 + H2O =>
4 NaOH + Mg(HCO3)2 = Mg(OH)2 + 2 Na2CO3 + 2 H2O
Na2O + Al(OH)3 = NaOH + Al2O3 =>
3 Na2O + 2 Al(OH)3 = 6 NaOH + Al2O3
Cl2 + KOH + NaOH = KCl + NaClO + H2O =>
Cl2 + KOH + NaOH = KCl + NaClO + H2O
CdSO4 + Na2S = Na2SO4 + CdS =>
CdSO4 + Na2S = Na2SO4 + CdS
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Mn2(CO3)2 + HCl = MnCl2 + H2O + CO2 =>
Mn2(CO3)2 + 4 HCl = 2 MnCl2 + 2 H2O + 2 CO2
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2
NiCl(s) + O(g) = NiO(s) + Cl5O =>
5 NiCl(s) + 6 O(g) = 5 NiO(s) + Cl5O
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| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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