Équations équilibrées la veille |
Al2S3 + 3 H2O = Al(HS)3 + Al(OH)3
(NH4)2SO4 + CaOH2 = CaSO4 + H2O + NH4 =>
(NH4)2SO4 + CaOH2 = CaSO4 + H2O + 2 NH4
HClNaHCO3 = H2ONaClCO2 =>
HClNaHCO3 = H2ONaClCO2
Al(OH)3 + C = Al + CO2 + H2 =>
2 Al(OH)3 + 3 C = 2 Al + 3 CO2 + 3 H2
C2O4{-2} + CaSO4{+2} = Ca + SO4C2O4 =>
C2O4{-2} + CaSO4{+2} = Ca + SO4C2O4
Al(s) + H2SO4(i) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(i) = Al2(SO4)3(aq) + 3 H2(g)
BaO + Br2H2 = BaBr2 + H2O =>
BaO + Br2H2 = BaBr2 + H2O
HSO + NaCI = NaSO + HCI =>
HSO + NaCI = NaSO + HCI
BaO + Br2H2 = BaBr2 + H2O =>
BaO + Br2H2 = BaBr2 + H2O
B + C + N + O + F = BCNOF =>
B + C + N + O + F = BCNOF
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C30H37 + O2 = CO2 + H2O =>
4 C30H37 + 157 O2 = 120 CO2 + 74 H2O
P2O5 + Ba2O = BaP + O2 =>
P2O5 + Ba2O = 2 BaP + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Mn + H2Se = H2 + MnSe =>
Mn + H2Se = H2 + MnSe
Cu2S3 = Cu + S2 =>
2 Cu2S3 = 4 Cu + 3 S2
C4H2O3 + C10H16 = C10H16C4H2O3 =>
C4H2O3 + C10H16 = C10H16C4H2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Sb2S3 + O2 = S2O2 + Sb2O3 =>
2 Sb2S3 + 6 O2 = 3 S2O2 + 2 Sb2O3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
LiBr + Ca(NO3)2 = LiCa + (NO3)2 + Br =>
LiBr + Ca(NO3)2 = LiCa + (NO3)2 + Br
AlCO3 + H2SO4 = CO2 + Al + (SO4)3 + H2O =>
3 AlCO3 + 3 H2SO4 = 3 CO2 + 3 Al + (SO4)3 + 3 H2O
AgNO3() + KI() = AgI() + KNO3() =>
AgNO3() + KI() = AgI() + KNO3()
C3HCl2N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3HCl2N3O3(s) + 2 H2O(l) = 2 HClO(aq) + C3H3N3O3(s)
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Ca(HCO3)2 + C17H35COONa = (C17H35COO)2Ca + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaHCO3
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
Cl2 + NiI3 = NiCl2 + I2 =>
2 Cl2 + 2 NiI3 = 2 NiCl2 + 3 I2
H3BO3 = H2 + B11 + O2 =>
22 H3BO3 = 33 H2 + 2 B11 + 33 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH4Cl + Mg(OH)2 = NH3 + H2O + MgCl2(s) =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2(s)
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
MgS + KI = MgI2 + K2S =>
MgS + 2 KI = MgI2 + K2S
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
MoS3 + HNO3 = H2MoO4 + NO + S =>
MoS3 + 2 HNO3 = H2MoO4 + 2 NO + 3 S
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
BaCl2 + Ag3PO4 = AgCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Ag3PO4 = 6 AgCl + Ba3(PO4)2
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
K2CO3 + HCOOH = KHCOO + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KHCOO + H2O + CO2
Cu + O = CuO =>
Cu + O = CuO
AuCl3(aq) + NaOH(aq) = NaCl(aq) + Au(OH)3(s) =>
AuCl3(aq) + 3 NaOH(aq) = 3 NaCl(aq) + Au(OH)3(s)
Na + MgF2 = NaF2 + Mg =>
Na + MgF2 = NaF2 + Mg
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na + O2 + N = NaNO3 =>
2 Na + 3 O2 + 2 N = 2 NaNO3
Ca + O2 = Ca2O5 =>
4 Ca + 5 O2 = 2 Ca2O5
Mg3(PO4)2 = MgO + P4O10 =>
2 Mg3(PO4)2 = 6 MgO + P4O10
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ca + O2 = Ca2O5 =>
4 Ca + 5 O2 = 2 Ca2O5
ZnCrO4 + Cu2S = ZnS + Cu2CrO4 =>
ZnCrO4 + Cu2S = ZnS + Cu2CrO4
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