| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pd + Ga + As = GaAsPd
CH4(g) + H2O = CO(g) + H2(g) =>
CH4(g) + H2O = CO(g) + 3 H2(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2SO3 + KMnO4 + H2O = KOH + Na2SO4 + MnO2 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 3 Na2SO4 + 2 MnO2
O3 + C4H10O2 = CO2 + H2O =>
11 O3 + 3 C4H10O2 = 12 CO2 + 15 H2O
AlCl3 + Na3PO4 = AlPO4 + NaCl =>
AlCl3 + Na3PO4 = AlPO4 + 3 NaCl
C3H7COOHC2H6O = C6H12O2H2O =>
C3H7COOHC2H6O = C6H12O2H2O
Cu(NO3)2 + Na2PO3 = CuPO3 + NaNO3 =>
Cu(NO3)2 + Na2PO3 = CuPO3 + 2 NaNO3
N2O4 + H2O + O2 = HNO3 =>
2 N2O4 + 2 H2O + O2 = 4 HNO3
Po + NaCl = PoNaCl =>
Po + NaCl = PoNaCl
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
NaI + Pb(SO4) = PbI2 + Na2SO4 =>
2 NaI + Pb(SO4) = PbI2 + Na2SO4
CoBr2 + Al(NO3)3 = Co(NO3)2 + AlBr3 =>
3 CoBr2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlBr3
H3PO4(ap) + Ca(OH)2(ap) = Ca3(PO4)2(ap) + H2O(l) =>
2 H3PO4(ap) + 3 Ca(OH)2(ap) = Ca3(PO4)2(ap) + 6 H2O(l)
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 7 H2SO4 = 8 MnSO4 + 9 K2SO4 + 7 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
C2H6 + MnO4{-} + H{+} = C2H4O2 + Mn{2+} + H2O =>
5 C2H6 + 6 MnO4{-} + 18 H{+} = 5 C2H4O2 + 6 Mn{2+} + 14 H2O
H{+} + Br{-} + CrO42{-} = Br2 + Cr(OH)3 + H2O =>
81 H{+} + 80 Br{-} + CrO42{-} = 40 Br2 + Cr(OH)3 + 39 H2O
H{+} + I{-} + SO4{2-} = H2S + I2 + H2O =>
10 H{+} + 8 I{-} + SO4{2-} = H2S + 4 I2 + 4 H2O
H2SO3 + Zn(OH)2 = Zn(SO3) + H2O =>
H2SO3 + Zn(OH)2 = Zn(SO3) + 2 H2O
CaCo3 + HlC = CaC2 + Co2 + Hl =>
2 CaCo3 + 4 HlC = 2 CaC2 + 3 Co2 + 4 Hl
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
NaF + SCl2 = NaCl + S2Cl2 + SF4 =>
4 NaF + 3 SCl2 = 4 NaCl + S2Cl2 + SF4
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4
C2H4O2 + NaHCO3 = H2O + NaOCOCH3 + CO2 =>
C2H4O2 + NaHCO3 = H2O + NaOCOCH3 + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
HCOOH + Ag = (HCOO)Ag + H2 =>
2 HCOOH + 2 Ag = 2(HCOO)Ag + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2SO4 + HNO3 = NaNO3 + H2O + SO3 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2O + SO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca + Ni3(PO4)3 = Ca3(PO4)2 + Ni =>
9 Ca + 2 Ni3(PO4)3 = 3 Ca3(PO4)2 + 6 Ni
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O3 = H2 + O3 =>
H2O3 = H2 + O3
Mg(OH)2 + CH3COOH = Mg + H2O + CO2 =>
4 Mg(OH)2 + CH3COOH = 4 Mg + 6 H2O + 2 CO2
C17H33COONa + H2SO4 = C17H33COOH + NaHSO4 =>
C17H33COONa + H2SO4 = C17H33COOH + NaHSO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2Cr2O7 + Au(OH) = Au2(Cr2O7) + H2O =>
H2Cr2O7 + 2 Au(OH) = Au2(Cr2O7) + 2 H2O
Fe(NO3)3 + Na2SiO3 = Fe2(SiO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaNO3
N3(PO4)2 + H2SO4 = NSO4 + H3PO4 =>
N3(PO4)2 + 3 H2SO4 = 3 NSO4 + 2 H3PO4
KHCO3 = CO2K2CO3H2O =>
2 KHCO3 = CO2K2CO3H2O
Mn3 + F = MnF3 =>
Mn3 + 9 F = 3 MnF3
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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