| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgCl = ZnCl2 + 2 Ag
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe(PO4)2 + H2 = H3PO4 + Fe =>
Fe(PO4)2 + 3 H2 = 2 H3PO4 + Fe
(NH4)2S + CoBr2 = (NH4)Br + CoS =>
(NH4)2S + CoBr2 = 2(NH4)Br + CoS
CoCl2 + (NH4)2CO3 + O2 = [CoCO3(NH3)]Cl + NH4Cl + H2O =>
4 CoCl2 + 4(NH4)2CO3 + O2 = 4[CoCO3(NH3)]Cl + 4 NH4Cl + 2 H2O
Br2 + HAt = HBr + At =>
Br2 + 2 HAt = 2 HBr + 2 At
W + B = WB5 =>
W + 5 B = WB5
Mg + H + O = Mg(OH)2 =>
Mg + 2 H + 2 O = Mg(OH)2
Ca2C + H2O = C2H2 + Ca + Ca(OH)2 =>
2 Ca2C + 2 H2O = C2H2 + 3 Ca + Ca(OH)2
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(s) + H2O =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(s) + 3 H2O
CaCO3 + H2C2H3O2 = Ca(C2H3O2) + H2CO3 =>
CaCO3 + H2C2H3O2 = Ca(C2H3O2) + H2CO3
(NH4)2Cr2O7 = Cr2O3 + N2(g) + H2O(g) =>
(NH4)2Cr2O7 = Cr2O3 + N2(g) + 4 H2O(g)
Al(s) + NH4NO3(s) = N2(g) + H2O(g) + Al2O3(g) =>
2 Al(s) + 3 NH4NO3(s) = 3 N2(g) + 6 H2O(g) + Al2O3(g)
B + Be = BeB =>
B + Be = BeB
HC2H3O2 + Pb(OH) = PbC2H3O2 + H(OH) =>
HC2H3O2 + Pb(OH) = PbC2H3O2 + H(OH)
K + O2 + S = K2SO4 =>
2 K + 2 O2 + S = K2SO4
H2(SiO3) + NaOH = Na2(SiO3) + H2O =>
H2(SiO3) + 2 NaOH = Na2(SiO3) + 2 H2O
H{+} + C + PO4{3-} = CO + P4 + H2O =>
12 H{+} + 10 C + 4 PO4{3-} = 10 CO + P4 + 6 H2O
Be(NO3)2 + Cr2S3 = Cr(NO3)3 + BeS =>
3 Be(NO3)2 + Cr2S3 = 2 Cr(NO3)3 + 3 BeS
Li + Zn(SO4) = Zn + Li2SO4 =>
2 Li + Zn(SO4) = Zn + Li2SO4
AuS3 + H2 = AuH + S2 =>
2 AuS3 + H2 = 2 AuH + 3 S2
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
Pb2 + IO3 = PbO2 + IO =>
Pb2 + 2 IO3 = 2 PbO2 + 2 IO
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
ICl3 + H2O = IClHIO3 + HCl =>
2 ICl3 + 3 H2O = IClHIO3 + 5 HCl
NaOCl + CH3COOH = HOCl + CH3COONa =>
NaOCl + CH3COOH = HOCl + CH3COONa
P(NO3)2 + KI = PI2 + KNO3 =>
P(NO3)2 + 2 KI = PI2 + 2 KNO3
Te18Cl42Mo10 = Te + Cl4 + Mo =>
2 Te18Cl42Mo10 = 36 Te + 21 Cl4 + 20 Mo
Na2TiO3 + HCl = TiCl4 + NaCl + H2O =>
Na2TiO3 + 6 HCl = TiCl4 + 2 NaCl + 3 H2O
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
VO3{-} + H2S + H{+} = VO{2+} + S + H2O =>
2 VO3{-} + H2S + 6 H{+} = 2 VO{2+} + S + 4 H2O
C21H26O8 + H2O = CO2 + H2 =>
C21H26O8 + 34 H2O = 21 CO2 + 47 H2
H2SO4 + HBr = SO2 + BrO + H2O =>
3 H2SO4 + 2 HBr = 3 SO2 + 2 BrO + 4 H2O
Fe(OH)2 + KNO3 = Fe(NO3)2 + KOH =>
Fe(OH)2 + 2 KNO3 = Fe(NO3)2 + 2 KOH
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO4 + H2O =>
2 C6H5CH2SSCH2C6H5 + 43 O2 = 28 CO2 + 4 SO4 + 14 H2O
Hg(OH)2 + HBrO3 = Hg(BrO3)2 + H2O =>
Hg(OH)2 + 2 HBrO3 = Hg(BrO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2C2OOH + O2 = CO2 + H2O =>
4 CH2C2OOH + 11 O2 = 12 CO2 + 6 H2O
C4H10 + HCl = C3H7Cl + CH4 =>
C4H10 + HCl = C3H7Cl + CH4
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
PB(s)AuCl(aq) = PBCl + Au =>
PB(s)AuCl(aq) = PBCl + Au
Pb(NO3)2(aq) + KI(aq) = K2(NO3)2(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = K2(NO3)2(aq) + PbI2(s)
CuBr2(aq) + NH3(aq) = Cu(NH3)4(aq) + Br2(aq) =>
CuBr2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + Br2(aq)
PbBr2 + K2CO3 = PbCO3 + K2Br2 =>
PbBr2 + K2CO3 = PbCO3 + K2Br2
Na2O + Fe2S3 = Na2S + Fe2O3 =>
3 Na2O + Fe2S3 = 3 Na2S + Fe2O3
Al + Cr2O3 = Al2O3 + Cr = =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
CuBr + Fe = FeBr + Cu =>
CuBr + Fe = FeBr + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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