| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO2 + K2Cr2O7 + 2 H2SO4 = 5 HNO3 + K2SO4 + Cr2(SO4) + 2 H2O
C3H6 + HBr = CH8 + Br =>
C3H6 + 18 HBr = 3 CH8 + 18 Br
C6H12O6 + CuO = C6H12O7 + Cu =>
C6H12O6 + CuO = C6H12O7 + Cu
Ca + FeO3 = CaO3 + Fe =>
Ca + FeO3 = CaO3 + Fe
K3Fe(CN)6 + Pb(NO3)2 = K3FeNO3 + Pb(CN)12 =>
2 K3Fe(CN)6 + Pb(NO3)2 = 2 K3FeNO3 + Pb(CN)12
C4H8 + Cl2 = H + CCl4 =>
C4H8 + 8 Cl2 = 8 H + 4 CCl4
Fe + CaCl2 = Ca + FeCl3 =>
2 Fe + 3 CaCl2 = 3 Ca + 2 FeCl3
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
AlPO4(s) + HCl = AlCl3 + H3PO4 =>
AlPO4(s) + 3 HCl = AlCl3 + H3PO4
Br2 + ICl3 = BrCl + I2 =>
3 Br2 + 2 ICl3 = 6 BrCl + I2
V + H2O = V2O3 + H2 =>
2 V + 3 H2O = V2O3 + 3 H2
H2O + As2S3 = H3AsO3 + S + H =>
6 H2O + As2S3 = 2 H3AsO3 + 3 S + 6 H
Sn{2} + Fe{3} = Fe{2} + Sn{3} =>
Sn{2} + Fe{3} = Fe{2} + Sn{3}
KCN + HClO3 = KClO3 + HCN =>
KCN + HClO3 = KClO3 + HCN
HNO3 = NO2 + O1 + H2O =>
2 HNO3 = 2 NO2 + O1 + H2O
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
NaCl + AgNO3 = NaNO2 + O2 + AgCl =>
2 NaCl + 2 AgNO3 = 2 NaNO2 + O2 + 2 AgCl
NH2SO3H + HCl = NH2SO2Cl + H2O =>
NH2SO3H + HCl = NH2SO2Cl + H2O
Pt + HNO3 = HPt + NO3 =>
Pt + HNO3 = HPt + NO3
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
SiO2 + Ca3Al2Si3O12 = CaAl2Si2O8 + CaSiO3 =>
SiO2 + Ca3Al2Si3O12 = CaAl2Si2O8 + 2 CaSiO3
NI3(g) = N2(g) + I2(g) =>
2 NI3(g) = N2(g) + 3 I2(g)
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HAuCl4 + H2SO4 = HAu(SO4)2 + HCl =>
HAuCl4 + 2 H2SO4 = HAu(SO4)2 + 4 HCl
AgNO3(aq) + Ba(OH)2(aq) = Ag2(OH)2(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + Ba(OH)2(aq) = Ag2(OH)2(s) + Ba(NO3)2(aq)
C5H7OH + O2 = H2O + CO2 =>
2 C5H7OH + 13 O2 = 8 H2O + 10 CO2
HCH2CHCO2 + sodiumhydroxide = water + CH2CHCO2Na =>
HCH2CHCO2 + NaOH = H2O + CH2CHCO2Na
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
Sb2S5 + H2SO4 = Sb2O5 + H2O + SO2 =>
Sb2S5 + 15 H2SO4 = Sb2O5 + 15 H2O + 20 SO2
N2O + C2H4 = CO2 + N2 + H2 =>
4 N2O + C2H4 = 2 CO2 + 4 N2 + 2 H2
Zn(s) + NiSO4(aq) = ZnSO4 + Ni(aq) =>
Zn(s) + NiSO4(aq) = ZnSO4 + Ni(aq)
C3H8O + HClO = CO2 + H2O + HCl =>
C3H8O + 9 HClO = 3 CO2 + 4 H2O + 9 HCl
CO2 + NO3{-} + H2PO4{-} + H2O + H{+} = O2 + C106H263O110N16P =>
106 CO2 + 16 NO3{-} + H2PO4{-} + 122 H2O + 17 H{+} = 138 O2 + C106H263O110N16P
PbN6 + Cr(MnO4)2 = NO + PbO2 + Cr2O3 + MnO2 =>
5 PbN6 + 16 Cr(MnO4)2 = 30 NO + 5 PbO2 + 8 Cr2O3 + 32 MnO2
Ba + S + O4 = BaSO =>
4 Ba + 4 S + O4 = 4 BaSO
PSCl3 + H2O = H3PO4 + HCl + H2S =>
PSCl3 + 4 H2O = H3PO4 + 3 HCl + H2S
C4H9OH + Cu(OH)2 = C4H8OH + H2O + Cu =>
2 C4H9OH + Cu(OH)2 = 2 C4H8OH + 2 H2O + Cu
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + C2H2O + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C2H2O + 2 K2SO4 + 14 H2O
Sb + O2 = Sb3O2 =>
3 Sb + O2 = Sb3O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
FeO + LuCN = LuOFeCN =>
FeO + LuCN = LuOFeCN
BaCl2 + MgSO4 = MgCl + Ba(SO4)2 =>
BaCl2 + 2 MgSO4 = 2 MgCl + Ba(SO4)2
SnO + H2SO4 = Sn(OH)2 + SO3 =>
SnO + H2SO4 = Sn(OH)2 + SO3
VAgINa + RaPCeVaN = RaVaP + INCeVAgNa =>
VAgINa + RaPCeVaN = RaVaP + INCeVAgNa
Na2MoO4 + HPO3 + HNO3 + NBr = (N)2(PMo12O40) + NaNO3 + NaBr + H2O =>
48 Na2MoO4 + 4 HPO3 + 90 HNO3 + 7 NBr = 4(N)2(PMo12O40) + 89 NaNO3 + 7 NaBr + 47 H2O
CrO7{-}2 + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 CrO7{-}2 + 38 Cl{-} + 42 H{+} = Cr3{+} + 21 H2O + 19 Cl2
Ag2N + KCr = AgCr + K2N =>
Ag2N + 2 KCr = 2 AgCr + K2N
Sr(NO3)2 + K3PO4 = Sr3(PO4)2 + K(NO3) =>
3 Sr(NO3)2 + 2 K3PO4 = Sr3(PO4)2 + 6 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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