| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
H2O2 + NaCl = NaClO2 + H2O =>
2 H2O2 + NaCl = NaClO2 + 2 H2O
Sr + ClO3 = Sr(ClO3)2 =>
Sr + 2 ClO3 = Sr(ClO3)2
C2H5Cl + CH3COOH = CH3COOC2H5 + HCl =>
C2H5Cl + CH3COOH = CH3COOC2H5 + HCl
Fe(OH) = Fe + O + H =>
Fe(OH) = Fe + O + H
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(aq)
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Ag + HNO3 = AgNO3 + (NH4)NO3 + H2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + (NH4)NO3 + 3 H2O
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Zn + NO3 + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
9 Zn + 2 NO3 + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 NH3
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O(l)
H{+} + S2O3{2-} + O2 = S4O6{2-} + H2O =>
4 H{+} + 4 S2O3{2-} + O2 = 2 S4O6{2-} + 2 H2O
Na2CO3 + HNO3 = NaNO3 + (H)2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + (H)2CO3
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
Co(OH)2 + KNO2 = KOH + Co(NO2)2 =>
Co(OH)2 + 2 KNO2 = 2 KOH + Co(NO2)2
C4H10 + HCl = C4H11Cl =>
C4H10 + HCl = C4H11Cl
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
CuO + HNO3 = Cu + NO3 + H2O =>
CuO + 2 HNO3 = Cu + 2 NO3 + H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Co(OH)2 + KNO2 = KOH + Co(NO2)2 =>
Co(OH)2 + 2 KNO2 = 2 KOH + Co(NO2)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
Mg + ON = MgON =>
Mg + ON = MgON
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na3PO4 + BaI2 = Ba3(PO4)2 + NaI =>
2 Na3PO4 + 3 BaI2 = Ba3(PO4)2 + 6 NaI
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
C + H2 + Cl2 = CH3Cl =>
2 C + 3 H2 + Cl2 = 2 CH3Cl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CaCl2 + KOH + KClO3 = Ca2O3 + KCl + H2O =>
6 CaCl2 + 12 KOH + KClO3 = 3 Ca2O3 + 13 KCl + 6 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HydrogenIodine(g) = Hydrogen(g) + Iodine(g) =>
HydrogenIodine(g) = Hydrogen(g) + Iodine(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Sn + H2 = SnH3 =>
2 Sn + 3 H2 = 2 SnH3
toluene + oxygen = benzoicacid + water =>
2 C7H8 + 3 O2 = 2 C6H5COOH + 2 H2O
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
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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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