| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNCO + (NH4)2SO4 = 2 CH4N2O + Na2SO4
Ba + SO4 + HCl = BaCl2 + H2SO4 =>
Ba + SO4 + 2 HCl = BaCl2 + H2SO4
Na4S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
3 Na4S4O6 + 60 HCl + 16 Al = 12 NaCl + 8 Al2Cl6 + 18 H2O + 12 H2S
C5H10O2 + C5H11OH = C10H19O + H2O =>
3 C5H10O2 + 5 C5H11OH = 4 C10H19O + 7 H2O
Cs2O + P = Cs3P + O2 =>
6 Cs2O + 4 P = 4 Cs3P + 3 O2
C12H + O2 = C2O + H2O =>
4 C12H + 13 O2 = 24 C2O + 2 H2O
CaCO3 + AlF3 = CaF2 + Al2C3O9 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2C3O9
MgCO3 + CaCO3 = MgCa + CO3 =>
MgCO3 + CaCO3 = MgCa + 2 CO3
(NH4) + HNO3 = (NH4)NO3 + H2O =>
8(NH4) + 10 HNO3 = 9(NH4)NO3 + 3 H2O
NaBH4 + H2SO4 = H2 + B2H6 + Na2SO4 =>
2 NaBH4 + H2SO4 = 2 H2 + B2H6 + Na2SO4
HF + NaOH = H2ONaF =>
HF + NaOH = H2ONaF
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H8O7 + AgNO3 = CO2 + NO2 + Ag + H2O =>
C6H8O7 + 9 AgNO3 = 6 CO2 + 9 NO2 + 9 Ag + 4 H2O
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
HNO3 + Cd = H2 + CdN2O6 =>
2 HNO3 + Cd = H2 + CdN2O6
OC2 = O4C8 =>
4 OC2 = O4C8
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
NaCl + H2SO4 = Na2H2 + Cl2SO4 =>
2 NaCl + H2SO4 = Na2H2 + Cl2SO4
NaOH + C7H8O2 + C3H7ClO2 = C10H14O4 + NaCl + H2O =>
NaOH + C7H8O2 + C3H7ClO2 = C10H14O4 + NaCl + H2O
NO3 + Cu + H2SO4 = CuSO4 + NO + H2O =>
NO3 + 2 Cu + 2 H2SO4 = 2 CuSO4 + NO + 2 H2O
hydrogen + carbondioxide = Methane + Water =>
4 H2 + CO2 = CH4 + 2 H2O
P2 + S3 = PS =>
3 P2 + 2 S3 = 6 PS
Na2CO3(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + PbCO3(aq)
C3H8O = C3H6O + H2 =>
C3H8O = C3H6O + H2
Br2 + KCrO2 + NaOH = Na2CrO4 + KBr + NaBr + H2O =>
3 Br2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 NaBr + 4 H2O
Pb + I = PbI2(s) =>
Pb + 2 I = PbI2(s)
MnO4({-}) + H2SO3 + H = Mn2 + SO4({-}) + H2O =>
2 MnO4({-}) + 2 H2SO3 + 8 H = Mn2 + 2 SO4({-}) + 6 H2O
CH4 + SO4 = CO2 + H2S + H2 =>
2 CH4 + SO4 = 2 CO2 + H2S + 3 H2
C6H2Cl4 + H2O + O2 = CO2 + HCl =>
2 C6H2Cl4 + 2 H2O + 11 O2 = 12 CO2 + 8 HCl
Fe2(SO4)3 + CuCl2 = FeCl3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 FeCl3 + 3 CuSO4
Dy2O3 + HCl = DyCl3 + H2O =>
Dy2O3 + 6 HCl = 2 DyCl3 + 3 H2O
NiCl2 + Na3PO4 = Ni + (PO4) + NaCl =>
3 NiCl2 + 2 Na3PO4 = 3 Ni + 2(PO4) + 6 NaCl
Zn(OH)2 + HC1 = ZnC1H(OH)2 =>
Zn(OH)2 + HC1 = ZnC1H(OH)2
Cl{2+} + HBr = HCl + Br{2+} =>
Cl{2+} + HBr = HCl + Br{2+}
Na2ZnO2 + H2O = NaOH + H2ZnO2 =>
Na2ZnO2 + 2 H2O = 2 NaOH + H2ZnO2
Cs2CO3 + Bi2O3 + TiO2 + Nb2O5 = CsBi2Ti2NbO10 + CO2 =>
Cs2CO3 + 2 Bi2O3 + 4 TiO2 + Nb2O5 = 2 CsBi2Ti2NbO10 + CO2
Be(OH)2 + SrO = SrBeO2 + H2O =>
Be(OH)2 + SrO = SrBeO2 + H2O
H2O + CH = CH2 + O2 =>
2 H2O + 4 CH = 4 CH2 + O2
Fe2(SO4)3 + CuCl2 = FeCl3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 FeCl3 + 3 CuSO4
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
NH2CONH2 + H2O = (NH4)2CO3 =>
NH2CONH2 + 2 H2O = (NH4)2CO3
H3AsO4 + Be(OH)2 = Be3 + (AsO4)2 + H2O =>
2 H3AsO4 + 3 Be(OH)2 = Be3 + (AsO4)2 + 6 H2O
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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