| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C(s) + Fe2O3 = Fe(s) + CO =>
3 C(s) + Fe2O3 = 2 Fe(s) + 3 CO
C5H8 + K2Cr2O7 + H2SO4 = C5H8O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H8O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
K2SIO3 + H2O = H2SIO3 + KOH =>
K2SIO3 + 2 H2O = H2SIO3 + 2 KOH
NH3 + KOH = K3N + H2O =>
NH3 + 3 KOH = K3N + 3 H2O
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
HCl + La2(CO3)3 = H2CO3 + LaCl3 =>
6 HCl + La2(CO3)3 = 3 H2CO3 + 2 LaCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cd + Cu{+} = Cd{2+} + Cu =>
Cd + 2 Cu{+} = Cd{2+} + 2 Cu
PbNO + KI = PbNOKI =>
PbNO + KI = PbNOKI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
NaSCN = Na + SCN =>
NaSCN = Na + SCN
Rb(s) + HCl(aq) = RbCl(aq) + H2(g) =>
2 Rb(s) + 2 HCl(aq) = 2 RbCl(aq) + H2(g)
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*H2O + 3 Na2SO4 + 44 H2O
H2SO3 + OH{-} = HSO3{-} + H2O =>
H2SO3 + OH{-} = HSO3{-} + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 CO2
NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(C2H3O2)2 + 2 H2O
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
NaCO3 + HCl = NaCl2 + H2CO3 =>
NaCO3 + 2 HCl = NaCl2 + H2CO3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
SnI4 + AgNO3 = Sn(NO3)4 + AgI =>
SnI4 + 4 AgNO3 = Sn(NO3)4 + 4 AgI
C12H22O11 + CaCO3 = C24H42CaO24 + H2O =>
22.999999999999C12H22O11 + 12 CaCO3 = 12 C24H42CaO24 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(H2N)2CO + H2O = CO2 + NH4OH =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4OH
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Mg(OH)2(aq) + NH4(PO4)(aq) = Mg3(PO4)2(cr) + NH(g) + H2O(l) =>
3 Mg(OH)2(aq) + 2 NH4(PO4)(aq) = Mg3(PO4)2(cr) + 2 NH(g) + 6 H2O(l)
K + CO = KCO =>
K + CO = KCO
MgSO4 + Na3PO4 = Mg3PO4 + NaSO4 =>
3 MgSO4 + Na3PO4 = Mg3PO4 + 3 NaSO4
N2(g) + Cl2(g) = NCl(g) =>
N2(g) + Cl2(g) = 2 NCl(g)
AlF3 + KF = K3[AlF6] =>
AlF3 + 3 KF = K3[AlF6]
CaI2 + CuSO4 = CaSO4 + CuI2 =>
CaI2 + CuSO4 = CaSO4 + CuI2
KHSO4(s) = K2SO4(s) + SO3(g) + H2O =>
2 KHSO4(s) = K2SO4(s) + SO3(g) + H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
NiC2O4 = NiCO3 + CO =>
NiC2O4 = NiCO3 + CO
NaVO3 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 Na2SO3 + 4 H2SO4 = V2(SO4)3 + 3 Na2SO4 + 4 H2O
Co + H3PO4 = CoPO4 + H =>
Co + H3PO4 = CoPO4 + 3 H
Zn(NO3)2(aq) + K2S(aq) = ZnS + KNO3 =>
Zn(NO3)2(aq) + K2S(aq) = ZnS + 2 KNO3
Y + Ca(OH)2 = Y(OH)2 + Ca =>
Y + Ca(OH)2 = Y(OH)2 + Ca
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
Co(NO3)2 + C6H8O7 = CoO + N2 + H2O + CO2 =>
9 Co(NO3)2 + 5 C6H8O7 = 9 CoO + 9 N2 + 20 H2O + 30 CO2
KMnO4 + VO(SO4) + H2O = (VO2)2SO4 + MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 10 VO(SO4) + 2 H2O = 5(VO2)2SO4 + 2 MnSO4 + 2 H2SO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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