| Équations équilibrées la veille |
3 H2 + 2 As + 3 O2 = 2 H3AsO3
H2Co4 + Ba(OH)2 = Ba2(Co4)2 + H2O =>
2 H2Co4 + 2 Ba(OH)2 = Ba2(Co4)2 + 4 H2O
Fe + CuHPO4 = Cu + FeHPO4 =>
Fe + CuHPO4 = Cu + FeHPO4
Al2(SO4)3 + AgCl + H2 = Ag + AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 AgCl + 3 H2 = 6 Ag + 2 AlCl3 + 3 H2SO4
CuS + MnSO4 = CuSO4 + MnS =>
CuS + MnSO4 = CuSO4 + MnS
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CaHO + P = CaP + HO =>
CaHO + P = CaP + HO
Al2(SO4)3 + Fe3(PO4)2 = AlPO4 + FeSO4 =>
Al2(SO4)3 + Fe3(PO4)2 = 2 AlPO4 + 3 FeSO4
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
Be + Na = BeNa =>
Be + Na = BeNa
K2Cr2O7 + P2O3 + H2O = CrPO4 + H3PO4 + K3PO4 =>
6 K2Cr2O7 + 9 P2O3 + 3 H2O = 12 CrPO4 + 2 H3PO4 + 4 K3PO4
NO2{-} + I2 + H2O = NO3{-} + I{-} + H{+} =>
NO2{-} + I2 + H2O = NO3{-} + 2 I{-} + 2 H{+}
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2
Ni2S3 + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 Ni2S3 + 12 HCl + 4 HNO3 = 6 NiCl2 + 4 NO + 9 S + 8 H2O
MnO4Br = Mn + Br2 + O =>
2 MnO4Br = 2 Mn + Br2 + 8 O
AgNO3 + Na3CO3 = AgCO3 + Na3NO3 =>
AgNO3 + Na3CO3 = AgCO3 + Na3NO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
AI + Hg(CH3COO)2 = Hg + AI(CH3COO)3 =>
2 AI + 3 Hg(CH3COO)2 = 3 Hg + 2 AI(CH3COO)3
C6H5Br + Na + C2H5Br = C6H6 + NaBr =>
9 C6H5Br + 12 Na + 3 C2H5Br = 10 C6H6 + 12 NaBr
H2O2 + Mn04 = H2O + MnO =>
4 H2O2 + Mn04 = 4 H2O + 4 MnO
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O(l)
CrCl3 = Cl2 + Cr =>
2 CrCl3 = 3 Cl2 + 2 Cr
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
ClCH2COOH + NaOH = NaClCH2COO + HOH =>
ClCH2COOH + NaOH = NaClCH2COO + HOH
H2Cr2O7 + P2O3 + H2O = CrPO4 + H3PO4 =>
2 H2Cr2O7 + 3 P2O3 + H2O = 4 CrPO4 + 2 H3PO4
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
CrCl3 = Cl + Cr =>
CrCl3 = 3 Cl + Cr
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
Na + Fe3O2 = NaO2 + Fe2 =>
2 Na + 2 Fe3O2 = 2 NaO2 + 3 Fe2
H3C2OH + I2 = I3C2OH + HI =>
H3C2OH + 3 I2 = I3C2OH + 3 HI
KAl(SO4)2*12H2O + NaHCO3 = NaAl(SO4)2*12H2O + KHCO3 =>
KAl(SO4)2*12H2O + NaHCO3 = NaAl(SO4)2*12H2O + KHCO3
FeS + H2O = FeH2 + SO =>
FeS + H2O = FeH2 + SO
C8000H18000 + O2 = CO2 + H2O =>
C8000H18000 + 12500 O2 = 8000 CO2 + 9000 H2O
Sb + HNO3 = NO2 + Sb2O5 + H2O =>
2 Sb + 10 HNO3 = 10 NO2 + Sb2O5 + 5 H2O
MnO + SiO2 = MnO*SiO2 =>
MnO + SiO2 = MnO*SiO2
PbCl2 + SnCl2 + S = Pb25Sn17S270 + Cl =>
25 PbCl2 + 17 SnCl2 + 270 S = Pb25Sn17S270 + 84 Cl
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