| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
(NH4)2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 12 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
V + O = VO =>
V + O = VO
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + SO2 + H2O =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 3 SO2 + 6 H2O
Al(s) + HCl(l) = AlCl3(l) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(l) + 3 H2(g)
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
H2SO3 + Na2S = H2S + Na2SO3 =>
H2SO3 + Na2S = H2S + Na2SO3
Ca(s) + H2SO4 = CaSO4 + H2(g) =>
Ca(s) + H2SO4 = CaSO4 + H2(g)
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
NaI(s) + H3PO4(aq) = Na3PO4 + HI =>
3 NaI(s) + H3PO4(aq) = Na3PO4 + 3 HI
Si + Br = SiBr3 =>
Si + 3 Br = SiBr3
C2H5Cl + NaPb = (C2H5)4 + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4 + 4 NaCl + 4 Pb
CH3CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CHCH2 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO6) + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2(SO6) + 4 H2O + 3 O2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
MnO4{-} + H2SO3 = Mn{2+} + H2O + SO4{2-} + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 3 H2O + 5 SO4{2-} + 4 H{+}
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + SO2 + H2O =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 3 SO2 + 6 H2O
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
52 OH{-} + 2 CrI3 + 21 Cl2 = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
H2(O2) + Fe(NO3)3 = HNO3 + Fe2(O2)3 =>
3 H2(O2) + 2 Fe(NO3)3 = 6 HNO3 + Fe2(O2)3
Cl2 + CaSO3 + H2O = HCl + CaSO4 =>
Cl2 + CaSO3 + H2O = 2 HCl + CaSO4
Al + CuCl2 = Al3Cu + Cl =>
3 Al + CuCl2 = Al3Cu + 2 Cl
Cl2 + AgNO3 = AgCl + NO3 =>
Cl2 + 2 AgNO3 = 2 AgCl + 2 NO3
Al(s) + HCl(l) = AlCl3 + H2 =>
2 Al(s) + 6 HCl(l) = 2 AlCl3 + 3 H2
K3[Cr(OH)6] + KCl = KOH + CrCl3 =>
K3[Cr(OH)6] + 3 KCl = 6 KOH + CrCl3
H2O + AsI3 = IO3 + H3AsO4 + H =>
13 H2O + AsI3 = 3 IO3 + H3AsO4 + 23 H
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Zn + HF = ZnF + H =>
Zn + HF = ZnF + H
Ca(OH)2 + Na2O = NaOH + CaO =>
Ca(OH)2 + Na2O = 2 NaOH + CaO
CH3CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CHCH2 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Ni + HCl = Ni(HCl)3 =>
Ni + 3 HCl = Ni(HCl)3
Si + Br = SiBr2 =>
Si + 2 Br = SiBr2
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
S + Br = S2Br5 =>
2 S + 5 Br = S2Br5
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
C8H6O4 + NaOH = C8H5O4 + Na2 + H2O =>
2 C8H6O4 + 2 NaOH = 2 C8H5O4 + Na2 + 2 H2O
Al(OH)3 + HClO4 = Al(ClO4)3(aq) + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3(aq) + 3 H2O
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
CrI3 + Cl2 + OH{-} = CrO4{2-} + Cl{-} + I2 + H2O =>
2 CrI3 + 6 Cl2 + 16 OH{-} = 2 CrO4{2-} + 12 Cl{-} + 3 I2 + 8 H2O
CH3COOC2H5 + C5H12O = C7H14O2 + H2O =>
5 CH3COOC2H5 + 3 C5H12O = 5 C7H14O2 + 3 H2O
H2SO3 + Na2S = S + Na2SO3 + H2O =>
3 H2SO3 + 2 Na2S = 3 S + 2 Na2SO3 + 3 H2O
C3H4O2 + NaOH = H2O + NaC3H3O2 =>
C3H4O2 + NaOH = H2O + NaC3H3O2
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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