| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + NH4Cl = NH4I + HCl
RbOH + CH3COOH = RbCH3COO + H2O =>
RbOH + CH3COOH = RbCH3COO + H2O
P4 + O10 + H2O = H3PO3 =>
5 P4 + 3 O10 + 30 H2O = 20 H3PO3
K2O + Ba3(AsO4)2 = K3AsO4 + Ba2O2 =>
6 K2O + 2 Ba3(AsO4)2 = 4 K3AsO4 + 3 Ba2O2
Ni + H2O = Ni2O2 + H =>
2 Ni + 2 H2O = Ni2O2 + 4 H
N2H3 + I2 = N2I6 + H2 =>
2 N2H3 + 6 I2 = 2 N2I6 + 3 H2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
H2S03 + Cl2 + H2O = H2SO4 + HCl =>
H2S03 + 10 Cl2 + 12 H2O = 3 H2SO4 + 20 HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Sn(SO4)2 + CaBr2 = CaSO4 + SnBr4 =>
Sn(SO4)2 + 2 CaBr2 = 2 CaSO4 + SnBr4
Ca(H2PO4)2 + AlAsO3 = Ca3(AsO3)2 + Al(H2PO4)3 =>
3 Ca(H2PO4)2 + 2 AlAsO3 = Ca3(AsO3)2 + 2 Al(H2PO4)3
C6H6N2 + H2 = C6H12N2H4 =>
C6H6N2 + 5 H2 = C6H12N2H4
N2H6SO4 + CuCl2 + NaOH = N2 + CuCl + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 6 NaOH = N2 + 4 CuCl + 4 NaCl + Na2SO4 + 6 H2O
MoS2 + Ca(ClO)2 + H2O = Mo + H2SO4 + CaCl2 =>
MoS2 + 3 Ca(ClO)2 + 2 H2O = Mo + 2 H2SO4 + 3 CaCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO4{-} + H{+} + e = Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13e = Mn2{+} + 8 H2O
Cl2(g) + HF(aq) = Cl2F + H =>
Cl2(g) + HF(aq) = Cl2F + H
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
NaOH(aq) + Al(s) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 NaOH(aq) + 2 Al(s) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
NaOH + SnCl2 = HSnO2 + H + NaCl =>
2 NaOH + SnCl2 = HSnO2 + H + 2 NaCl
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
HOOCCOOHH2O = OOCCOOHH3O =>
HOOCCOOHH2O = OOCCOOHH3O
Sn(CIO4)2 + LiOH = Sn(LiOH) + CIO4 =>
Sn(CIO4)2 + LiOH = Sn(LiOH) + 2 CIO4
Fe(SO4)(aq) + Ag(NO3)(aq) = Fe(NO3)2 + Ag2(SO4) =>
Fe(SO4)(aq) + 2 Ag(NO3)(aq) = Fe(NO3)2 + Ag2(SO4)
HF + Al(OH)3 + Na2CO3 = Na3[AlF6] + CO2 + H2O =>
12 HF + 2 Al(OH)3 + 3 Na2CO3 = 2 Na3[AlF6] + 3 CO2 + 9 H2O
BBr3 + H = B + BrH =>
BBr3 + 3 H = B + 3 BrH
HF + CN = HCN + F =>
HF + CN = HCN + F
Na2S(aq) + CuSo4(aq) = Na2So4(aq) + CuS(s) =>
Na2S(aq) + CuSo4(aq) = Na2So4(aq) + CuS(s)
(NH4)2SO3 + NaOH + AgNO3 = [Ag(NH3)2] + H2O + NaNO3 + Na2S2O3 =>
34(NH4)2SO3 + 74 NaOH + 28 AgNO3 = 28[Ag(NH3)2] + 89 H2O + 40 NaNO3 + 17 Na2S2O3
FeCl + Ag = Fe + AgCl =>
FeCl + Ag = Fe + AgCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + [NO2](g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2[NO2](g)
C7H6O2 + Na = C7H5O2Na + H2 =>
2 C7H6O2 + 2 Na = 2 C7H5O2Na + H2
Fe2O3 + C6H8O7 = FeC6H5O7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2O
KI + KMgO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
10 KI + 2 KMgO4 + 8 H2SO4 = 5 I2 + 2 MgSO4 + 6 K2SO4 + 8 H2O
Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + K =>
2 Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 K
K + N2 = K3N =>
6 K + N2 = 2 K3N
SO3 + H2O = SO4 + H =>
SO3 + H2O = SO4 + 2 H
AqNO3 + BaCl2 = Ba(NO3)2 + AqCl =>
2 AqNO3 + BaCl2 = Ba(NO3)2 + 2 AqCl
BrCl + H2O = HCl + HBrO =>
BrCl + H2O = HCl + HBrO
Al2O3 + N + C = AlN + CO2 =>
2 Al2O3 + 4 N + 3 C = 4 AlN + 3 CO2
C5H12(OH)2 + O2 = CO2 + H2O =>
2 C5H12(OH)2 + 15 O2 = 10 CO2 + 14 H2O
H2SO4 + ZnBr = ZnSO4 + H2Br =>
H2SO4 + ZnBr = ZnSO4 + H2Br
H2PO4 + OH{-} = HPO4{-} + H2O =>
H2PO4 + OH{-} = HPO4{-} + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO3 + I2 = HI + SO3 =>
H2SO3 + I2 = 2 HI + SO3
HCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 =>
2 HCl + MnO2 + H2SO4 = MnSO4 + 2 H2O + Cl2
CaBr2(aq) + AgNO3 = AgBr(s) + Ca(NO3)2(aq) =>
CaBr2(aq) + 2 AgNO3 = 2 AgBr(s) + Ca(NO3)2(aq)
KCH3COO + BaBr2 = KBr + Ba(CH3COO)2 =>
2 KCH3COO + BaBr2 = 2 KBr + Ba(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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