| Équations équilibrées la veille |
CU(s) + 2 HCl(aq) = CUCl2(aq) + 2 H(g)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KMnO4 + CuC2O4 = Cu(MnO4)2 + K2C2O4 =>
2 KMnO4 + CuC2O4 = Cu(MnO4)2 + K2C2O4
Sn + K2CrO4 + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
3 Sn + 4 K2CrO4 + 16 H2SO4 = 2 Cr2(SO4)3 + 3 Sn(SO4)2 + 4 K2SO4 + 16 H2O
Na2CO3 + (COOH)2 = (COONa)2 + H2O + CO2 =>
Na2CO3 + (COOH)2 = (COONa)2 + H2O + CO2
Mg6 + N2 = MgN =>
Mg6 + 3 N2 = 6 MgN
K2OH2 = K2H2O =>
K2OH2 = K2H2O
RbF + CuS = Rb2S + CuF2 =>
2 RbF + CuS = Rb2S + CuF2
C3H4 + Br = BrCH2CBr2CH2Br =>
C3H4 + 4 Br = BrCH2CBr2CH2Br
H3PO2 + Ni(OH)2 = Ni3(PO2)2 + H2O =>
2 H3PO2 + 3 Ni(OH)2 = Ni3(PO2)2 + 6 H2O
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
SIBr4 = SI + Br2 =>
SIBr4 = SI + 2 Br2
(NH4)3VO4 = NH3 + V2O5 + H2O =>
2(NH4)3VO4 = 6 NH3 + V2O5 + 3 H2O
H2CrO4 + CuOH = Cu2CrO4 + H2O =>
H2CrO4 + 2 CuOH = Cu2CrO4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cl2 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + (NH4)2SO4 + NH4Cl =>
Cl2 + 2 Fe(NH4)2(SO4)2 = Fe2(SO4)3 + (NH4)2SO4 + 2 NH4Cl
Mg3(PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Mg(OH)2 =>
Mg3(PO4)2 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 Mg(OH)2
SiS2 + H2O = H2SiO3 + H2S =>
SiS2 + 3 H2O = H2SiO3 + 2 H2S
NO + O2 = NO2O5 =>
NO + 3 O2 = NO2O5
P4(s) + O2(g) = P2PO5 =>
3 P4(s) + 10 O2(g) = 4 P2PO5
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4 =>
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CH3CHO + H2O =>
Cr2O7{-2} + 6 CH3OH + 8 H{+} = 2 Cr{+3} + 3 CH3CHO + 10 H2O
NaOH(aq) + KOH(aq) = KNaO + H2O =>
NaOH(aq) + KOH(aq) = KNaO + H2O
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
Zn(s) + (C6H8O7)2 = Zn3(aq)(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + (C6H8O7)2 = Zn3(aq)(C6H5O7)2(aq) + 3 H2(g)
AlH3O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CO + {1/2}O{2} = CO{2} =>
CO + 2{1/2}O{2} = CO{2}
Ti2O3 + H2 = H2O + Ti =>
Ti2O3 + 3 H2 = 3 H2O + 2 Ti
Al(s) + Sn{2+}(aq) = Al{3+}(aq) + Sn(s) =>
2 Al(s) + 3 Sn{2+}(aq) = 2 Al{3+}(aq) + 3 Sn(s)
K2SO4 + HI = KI + H2SO4 =>
K2SO4 + 2 HI = 2 KI + H2SO4
NaOH(aq) + C4H6O4(aq) = H2O(aq) + C4H5O4{-}(aq) + Na{+} =>
NaOH(aq) + C4H6O4(aq) = H2O(aq) + C4H5O4{-}(aq) + Na{+}
Mo + C = Mo3C =>
3 Mo + C = Mo3C
Fe(III) + NaOH = Fe(III)(OH) + Na =>
Fe(III) + NaOH = Fe(III)(OH) + Na
K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2
K2SO4 = K2OSO3 =>
K2SO4 = K2OSO3
Na + I = Na2I =>
2 Na + I = Na2I
Bi + Na2S2O3 + HCl = BiCl3 + NaCl + H2S + H2O =>
8 Bi + 3 Na2S2O3 + 30 HCl = 8 BiCl3 + 6 NaCl + 6 H2S + 9 H2O
Pb(OH)2 + KOH = (Pb(OH)4) + K =>
Pb(OH)2 + 2 KOH = (Pb(OH)4) + 2 K
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
O + C3H8 = CO2 + H =>
6 O + C3H8 = 3 CO2 + 8 H
O3 + HF = FO2 + H2O =>
5 O3 + 6 HF = 6 FO2 + 3 H2O
FeCO3 + BaCl2 = FeCl2 + BaCO3 =>
FeCO3 + BaCl2 = FeCl2 + BaCO3
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
12 K3(Fe(CN)6) + 18 FeSO4 = 4 Fe4[Fe(CN)6]3 + 18 K2SO4 + Fe2
K4[ON(SO3)2]2 + KI + H2SO4 = K4[HON(SO3)2]2 + I3 + K2SO4 =>
3 K4[ON(SO3)2]2 + 6 KI + 3 H2SO4 = 3 K4[HON(SO3)2]2 + 2 I3 + 3 K2SO4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Br + Cs = BrCs =>
Br + Cs = BrCs
MgO + H = Mg2 + OH =>
2 MgO + 2 H = Mg2 + 2 OH
KOH(aq) + CuCl2(aq) = Cu(OH)2(s) + KCl(aq) =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2(s) + 2 KCl(aq)
H2CO3 + Na2SIO3 = H2SIO3 + Na2CO3 =>
H2CO3 + Na2SIO3 = H2SIO3 + Na2CO3
FeCl3 + ClF3 = FeF3 + Cl =>
FeCl3 + ClF3 = FeF3 + 4 Cl
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Équations équilibrées sur02/01/25
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