| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Mn(NO3)2 + K2SiO3 + Mo2S3 = K2SO4 + SiO2 + K2MoO4 + NO + K2MnO4 =>
15 Mn(NO3)2 + 20 K2SiO3 + Mo2S3 = 3 K2SO4 + 20 SiO2 + 2 K2MoO4 + 30 NO + 15 K2MnO4
NaBrO3 + MnO2 + NaOH = Na2MnO4 + H2O + NaBr =>
NaBrO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O + NaBr
HI + NaMnO4 + Cu2O = NaI + MnI2 + CuI2 + H2O =>
26 HI + 2 NaMnO4 + 5 Cu2O = 2 NaI + 2 MnI2 + 10 CuI2 + 13 H2O
B3O2 + H2O = B3O3H2 =>
B3O2 + H2O = B3O3H2
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac) =>
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac)
HCl(aq) + NH2CO3(s) = NHCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NH2CO3(s) = NHCl(aq) + H2O(l) + CO2(g)
MgH2Cl = MgClH2 =>
MgH2Cl = MgClH2
C + KOH = COH + K =>
C + KOH = COH + K
Sc(NO3)3 + H2O = Sc(OH)3 + HNO3 =>
Sc(NO3)3 + 3 H2O = Sc(OH)3 + 3 HNO3
(NH4)2SO4(ac) + NaCl = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(ac) + 2 NaCl = Na2SO4(ac) + 2 NH4Cl(ac)
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
C6H6O + FeCl3 = (C6H5)3Fe + HCl + O2 =>
6 C6H6O + 2 FeCl3 = 2(C6H5)3Fe + 6 HCl + 3 O2
Cu(NO3)2 + Ni(CN)2 = Cu(CN)2 + Ni(NO3)2 =>
Cu(NO3)2 + Ni(CN)2 = Cu(CN)2 + Ni(NO3)2
N2H4CO + NH4NO3 = N2 + CO2 + H2O =>
N2H4CO + 3 NH4NO3 = 4 N2 + CO2 + 8 H2O
Ca(NO3)2 + PO4 = Ca3(PO4)2 + NO3 =>
3 Ca(NO3)2 + 2 PO4 = Ca3(PO4)2 + 6 NO3
K2[HgI4]KCN = K[HgI4]K2CN =>
K2[HgI4]KCN = K[HgI4]K2CN
CH3CO2H(l) + Na2CO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(l) + Na2CO3(s) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
S4 + Cl2 = SCl2 =>
S4 + 4 Cl2 = 4 SCl2
MnO + H2O = H2MnO2 =>
MnO + H2O = H2MnO2
NH4OH + H2O = NHO4 + H2 =>
NH4OH + 3 H2O = NHO4 + 5 H2
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
F + O = FO2 =>
F + 2 O = FO2
NH4SCN + BaCl2 = NH4Cl2 + BaSCN =>
NH4SCN + BaCl2 = NH4Cl2 + BaSCN
Al2(SO3)3 + Mg = Mg(SO3) + Al =>
Al2(SO3)3 + 3 Mg = 3 Mg(SO3) + 2 Al
PH3(g) + O2(g) = P4H10(s) + H2O(g) =>
8 PH3(g) + O2(g) = 2 P4H10(s) + 2 H2O(g)
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
SO3 + KOH = K2SO4*H2O =>
SO3 + 2 KOH = K2SO4*H2O
COH + HCl = Cl + HC + H2O =>
COH + 2 HCl = 2 Cl + HC + H2O
Na(OH) + H2SiO3 = NaHSiO3 + H2O =>
Na(OH) + H2SiO3 = NaHSiO3 + H2O
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + I2 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + I2 + H2O
PbO + S = PbS + SO2 =>
2 PbO + 3 S = 2 PbS + SO2
Al(NO3)3 + BaSO4 = Al2(SO4)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(NO3)2
H2(SO4) + Na(HCO3) = Na2(SO4) + H2(CO3) =>
H2(SO4) + 2 Na(HCO3) = Na2(SO4) + 2 H2(CO3)
U + Te = UTe2 =>
U + 2 Te = UTe2
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2 =>
FeBr2 + Ba(OH)2 = Fe(OH)2 + BaBr2
(NH4)2S + (NO3)4Pb = NH4NO3 + S4Pb2 =>
4(NH4)2S + 2(NO3)4Pb = 8 NH4NO3 + S4Pb2
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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