| Équations équilibrées la veille |
2 Na3SiO3 + 3 Li2SO4 = 3 Na2SO4 + 2 Li3SiO3
Na3AsO4 + HI = Na3AsO3 + I2 + H2O =>
Na3AsO4 + 2 HI = Na3AsO3 + I2 + H2O
LiCl + H2O = Li2O + H2Cl2 =>
2 LiCl + H2O = Li2O + H2Cl2
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
C + O4 = CO2 =>
2 C + O4 = 2 CO2
B2(CO3)3 + NH3 + HOH = B(OH)3 + (NH4)2CO3 =>
B2(CO3)3 + 6 NH3 + 6 HOH = 2 B(OH)3 + 3(NH4)2CO3
Cr2O3 + H2Te = Cr2Te3 + H2O =>
Cr2O3 + 3 H2Te = Cr2Te3 + 3 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C38H76N2O2 + C6H8O7 = C18H36O2 + C8H12O5N2 =>
C38H76N2O2 + C6H8O7 = 2 C18H36O2 + C8H12O5N2
CH3CO2H + H2O = H3O + C2H3O2 =>
CH3CO2H + H2O = H3O + C2H3O2
(NH4)(OH) + H2(SO4) = (NH4)2SO4 + HOH =>
2(NH4)(OH) + H2(SO4) = (NH4)2SO4 + 2 HOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8N2O + O2 = CO2 + H2O + NO2 =>
2 C3H8N2O + 13 O2 = 6 CO2 + 8 H2O + 4 NO2
CH3(CH2)3OH(l) + O2(g) = H2O + CO =>
CH3(CH2)3OH(l) + 4 O2(g) = 5 H2O + 4 CO
Al + S* = Al2S3 =>
2 Al + 3 S* = Al2S3
C4H9Li + Me3NHB11H14 = Li2B11H13 + Me3N + C4H10 =>
2 C4H9Li + Me3NHB11H14 = Li2B11H13 + Me3N + 2 C4H10
HCNS = H + CNS =>
HCNS = H + CNS
MgCl2 + K2SO3 = MgSO3 + KCl =>
MgCl2 + K2SO3 = MgSO3 + 2 KCl
Ag + Cu(SO4) = Cu + Ag(SO4) =>
Ag + Cu(SO4) = Cu + Ag(SO4)
NH4CN + H3PO4 = (NH4)3PO4 + HCN =>
3 NH4CN + H3PO4 = (NH4)3PO4 + 3 HCN
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
C7H6O3 + NH3 = C7H7NO2 + H2O =>
C7H6O3 + NH3 = C7H7NO2 + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Cr(OH)2 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 Cr(OH)2 + 13 H2SO4 = 4 Cr2(SO4)3 + H2S + 20 H2O
C + Na2(SO4) = Na2S + CO2 =>
2 C + Na2(SO4) = Na2S + 2 CO2
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
Cr3 + H2 = CrH2 =>
Cr3 + 3 H2 = 3 CrH2
Ag2CO3 + H2O = Ag2(OH) + HCO3 =>
Ag2CO3 + H2O = Ag2(OH) + HCO3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
V + H2O = V2O5 + H2 =>
2 V + 5 H2O = V2O5 + 5 H2
C6H12Br + C2H3KO2 = C8H15O2 + KBr =>
C6H12Br + C2H3KO2 = C8H15O2 + KBr
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
K3PO4 + HNO3 = K2HPO4 + KNO3 =>
K3PO4 + HNO3 = K2HPO4 + KNO3
C + O4 = CO =>
4 C + O4 = 4 CO
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Cr2S3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2SO4 + H2O =>
Cr2S3 + 15 Br2 + 32 NaOH = Na2Cr2O7 + 30 NaBr + 3 H2SO4 + 13 H2O
C + O4 = CO =>
4 C + O4 = 4 CO
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2O + N2O4 + Sn = NO + HSnO2{-} + H3O{+} =>
4 H2O + N2O4 + 2 Sn = 2 NO + 2 HSnO2{-} + 2 H3O{+}
BaSO4 + Fe(OH)3 = Ba(HO)2 + Fe2(SO4)3 =>
3 BaSO4 + 2 Fe(OH)3 = 3 Ba(HO)2 + Fe2(SO4)3
S(s) + CO(g) = SCO =>
S(s) + CO(g) = SCO
KI + K2Cr2O7 + HCl = KCl + CrCl + I2 + H2O =>
10 KI + K2Cr2O7 + 14 HCl = 12 KCl + 2 CrCl + 5 I2 + 7 H2O
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Fe2(SO4)3 + (NH3OH)2SO4 = FeSO4 + N2O + H2O + H2SO4 =>
2 Fe2(SO4)3 + (NH3OH)2SO4 = 4 FeSO4 + N2O + H2O + 3 H2SO4
CH3NH2 + HBr = CH3Br + NH4Br =>
CH3NH2 + 2 HBr = CH3Br + NH4Br
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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