| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HSO4 = H2CO3 + 2 NaSO4
BaNO3(s) = BaO2(s) + N2(g) + O2(g) =>
2 BaNO3(s) = 2 BaO2(s) + N2(g) + O2(g)
HNO3 + LiOH = LiNO4H2 =>
HNO3 + LiOH = LiNO4H2
HCl + CH3Cl = CH2Cl2 + H2 =>
HCl + CH3Cl = CH2Cl2 + H2
K + FeOH3 = Fe + KOH3 =>
K + FeOH3 = Fe + KOH3
HCNS + H2O + Br = H2SO4 + HCN + HBr =>
HCNS + 4 H2O + 6 Br = H2SO4 + HCN + 6 HBr
(NH4)2CO3 + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4Cl
NaOH + CaCO3 + HCl = Na2CO3 + CaCl2 + H2O =>
2 NaOH + CaCO3 + 2 HCl = Na2CO3 + CaCl2 + 2 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
Cr2O3 + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3{2-} = 2 CrO42{-} + 80 NO2{-} + CO2
BaCl2 + ClSO4 = BaSO4 + Cl2 =>
2 BaCl2 + 2 ClSO4 = 2 BaSO4 + 3 Cl2
KClO3 + Na2S3 = SO2 + KCl + Na2O =>
7 KClO3 + 3 Na2S3 = 9 SO2 + 7 KCl + 3 Na2O
H3PO2 + K2FeO4 + HBr = H3PO4 + H2O + Fe + KBr =>
3 H3PO2 + 2 K2FeO4 + 4 HBr = 3 H3PO4 + 2 H2O + 2 Fe + 4 KBr
CH4CCl4 = CH2Cl2 =>
CH4CCl4 = 2 CH2Cl2
MnO + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 MnO + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 3 H2O
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
Ca + H2O = CaO + H2(g) =>
Ca + H2O = CaO + H2(g)
C9H20O + CO2 = C + H2O =>
2 C9H20O + 9 CO2 = 27 C + 20 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
As2H3 + HNO3 = H3AsO4 + NO + H2O =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 13 NO + 2 H2O
OH{-} + V + ClO3{-} = HV2O7{3-} + Cl{-} + H2O =>
9 OH{-} + 6 V + 5 ClO3{-} = 3 HV2O7{3-} + 5 Cl{-} + 3 H2O
CuSO4(aq) + NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s)
K2Cr2O7 + C3H5OH + H2SO4 = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 C3H5OH + 4 H2SO4 = 9 CH3COH + 4 H2O + Cr2(SO4)3 + K2SO4
AgNO3 + H2O = Ag + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + O2
Li + P = Li2P3 =>
2 Li + 3 P = Li2P3
Fe(OH)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KOH =>
2 Fe(OH)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KOH
Na2C10H16O8 + CaCO3 = Na2CO3 + CaC10H16O8 =>
Na2C10H16O8 + CaCO3 = Na2CO3 + CaC10H16O8
Al + NaOH = Al(OH)2 + Na =>
Al + 2 NaOH = Al(OH)2 + 2 Na
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
KOH + Pb(NO3)2 = KNO3 + Pb(OH)2 =>
2 KOH + Pb(NO3)2 = 2 KNO3 + Pb(OH)2
C2H4O(l) + O2(g) = H2O(l) + CO2(g) =>
2 C2H4O(l) + 5 O2(g) = 4 H2O(l) + 4 CO2(g)
CO2 + N = NCO2 =>
CO2 + N = NCO2
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Cu + Fe2O3 = CuO + Fe =>
3 Cu + Fe2O3 = 3 CuO + 2 Fe
Ca + HClO = Ca(ClO)2 + Cl2 + H2O =>
Ca + 4 HClO = Ca(ClO)2 + Cl2 + 2 H2O
NH3 + P2O5 = N5P3 + H2O =>
10 NH3 + 3 P2O5 = 2 N5P3 + 15 H2O
C9H11Cl + NH4Cl2 = C9H11NH2 + H + Cl2 =>
2 C9H11Cl + 2 NH4Cl2 = 2 C9H11NH2 + 4 H + 3 Cl2
Y(NO3)3 + C2H5NO2 = Y2O3 + CO2 + H2O + N2 =>
6 Y(NO3)3 + 10 C2H5NO2 = 3 Y2O3 + 20 CO2 + 25 H2O + 14 N2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
KI(s) + Pb(NO3)2(aq) = K(NO3)(aq) + PbI2(s) =>
2 KI(s) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + PbI2(s)
SCl4 + O2 = SO2 + Cl2 =>
SCl4 + O2 = SO2 + 2 Cl2
SrCrO4 + HI = HCrO2 + I2 + SrI4 + H2O =>
2 SrCrO4 + 10 HI = 2 HCrO2 + I2 + 2 SrI4 + 4 H2O
Mg2SO4 + K2CO3 = Mg2CO3 + K2SO4 =>
Mg2SO4 + K2CO3 = Mg2CO3 + K2SO4
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
AgOH(s) + HNO3(aq) = Ag(NO3)(aq) + H2O(aq) =>
AgOH(s) + HNO3(aq) = Ag(NO3)(aq) + H2O(aq)
SnS2 + O2 = Sn2O3 + SO4 =>
4 SnS2 + 19 O2 = 2 Sn2O3 + 8 SO4
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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