| Équations équilibrées la veille |
6 KCl + Fe2(SO4)3 = 3 K2SO4 + 2 FeCl3
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
H2C2O4 + AgOH = Ag2C2O4 + H2O =>
H2C2O4 + 2 AgOH = Ag2C2O4 + 2 H2O
NaHCO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
CaCl2 + K2C2O4 = CaC2O4 + K2Cl2 =>
CaCl2 + K2C2O4 = CaC2O4 + K2Cl2
H2O + Fe2(Cr2O7)3 + P4 = Cr(OH)3 + Fe(OH)3 + P2O5 =>
120 H2O + 10 Fe2(Cr2O7)3 + 9 P4 = 60 Cr(OH)3 + 20 Fe(OH)3 + 18 P2O5
C3H7COOH + Na2CO3 = C3H7COONa + H2O + CO2 =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + H2O + CO2
PO + H2O = P(OH)2 =>
PO + H2O = P(OH)2
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
COCO2 = CO + CO2 =>
COCO2 = CO + CO2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
C8H18 + Cl2 = C8H14Cl4 + HCl =>
C8H18 + 4 Cl2 = C8H14Cl4 + 4 HCl
KMnO4 + H2SO3 = H2O + H2SO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 H2SO3 = 3 H2O + 2 H2SO4 + K2SO4 + 2 MnSO4
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
Fe(HSO4)3 + Pb = PbSO4 + Fe + H2 =>
2 Fe(HSO4)3 + 6 Pb = 6 PbSO4 + 2 Fe + 3 H2
H2SO4 + Ca(OH)2 = (H2O)2 + CaSO4 =>
H2SO4 + Ca(OH)2 = (H2O)2 + CaSO4
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
H2SO4 + KMnO4 + C2H4O = H2O + K2SO4 + MnSO4 + CH3COOH =>
3 H2SO4 + 2 KMnO4 + 5 C2H4O = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba{2+} + (NO3){-} = Ba(NO3)2 =>
Ba{2+} + 2(NO3){-} = Ba(NO3)2
C2H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H12O6(aq) + 2 O2(g) = 2 CO2(g) + 6 H2O(l)
C4H16O + C2O2H4 = C6H12O2 + H2O =>
4 C4H16O + 13 C2O2H4 = 7 C6H12O2 + 16 H2O
KHC8H404 + Ba(OH)2 = BaKHC8 + H404(OH)2 =>
KHC8H404 + Ba(OH)2 = BaKHC8 + H404(OH)2
Cu(NO2)2 + K = Cu + K(NO2)2 =>
Cu(NO2)2 + K = Cu + K(NO2)2
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
5 Na2SO3 + 2 KClO3 + H2SO4 = 5 Na2SO4 + Cl2 + K2SO4 + H2O
C6H5OH + NH3 = C6H4OHNH2 + H2 =>
C6H5OH + NH3 = C6H4OHNH2 + H2
Mg3P2 + CaCl2 = MgCl2 + P2Ca3 =>
Mg3P2 + 3 CaCl2 = 3 MgCl2 + P2Ca3
AlO3H3 + NaOH = NaAlO2 + H2O =>
AlO3H3 + NaOH = NaAlO2 + 2 H2O
S + KOH = K2S + H2 + O2 =>
S + 2 KOH = K2S + H2 + O2
H2O + Cl2 + KNO3 = KClO + KCl + HNO3 =>
H2O + Cl2 + 2 KNO3 = KClO + KCl + 2 HNO3
As2S2 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
4 As2S2 + 11 HClO4 + 20 H2O = 8 H3AsO4 + 11 HCl + 8 H2SO4
H4P2O7 + Na(OH) = Na4P2O7 + H2O =>
H4P2O7 + 4 Na(OH) = Na4P2O7 + 4 H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
Al + Au = Al2Au =>
2 Al + Au = Al2Au
Ba(s) + HF(aq) = BaF2(aq) + H2(g) =>
Ba(s) + 2 HF(aq) = BaF2(aq) + H2(g)
Sodium + iodine = sodiumiodide =>
2 Na + I2 = 2 NaI
BaSO4 + KI = K2SO4 + Ba + I2 =>
BaSO4 + 2 KI = K2SO4 + Ba + I2
(MnO4)1{-} + (NO2)1{-} + (H)1{+} = (Mn)2{+} + (NO3)1{-} + H2O =>
4(MnO4)1{-} + 13(NO2)1{-} + 6(H)1{+} = 2(Mn)2{+} + 13(NO3)1{-} + 3 H2O
NaCl + H2SiF6 = Na2SiF6 + HCl =>
2 NaCl + H2SiF6 = Na2SiF6 + 2 HCl
SrCl2 + H2SO4 = HCl2 + Sr2SO4 =>
2 SrCl2 + H2SO4 = 2 HCl2 + Sr2SO4
Na + Ca(OH)2 = Na(OH)2 + Ca =>
Na + Ca(OH)2 = Na(OH)2 + Ca
NaCl + F2 = NaF + FCl =>
NaCl + F2 = NaF + FCl
NaCl*10H2O = NaCl + H2O =>
NaCl*10H2O = NaCl + 10 H2O
As + Br = AsBr5 =>
As + 5 Br = AsBr5
LiCrO4 + BaCl2 = LiCl2 + BaCrO4 =>
LiCrO4 + BaCl2 = LiCl2 + BaCrO4
CrCl3 + KOH + I2 = K2CrO4 + KClO4 + KI + H2O =>
2 CrCl3 + 64 KOH + 27 I2 = 2 K2CrO4 + 6 KClO4 + 54 KI + 32 H2O
Pb + Cr(SO4) = PbSO4 + Cr =>
Pb + Cr(SO4) = PbSO4 + Cr
C6H6(l) + O(g) = CO2(g) + H20(g) =>
10 C6H6(l) + 120 O(g) = 60 CO2(g) + 3 H20(g)
Ca(OH)2 + HPO2 = CaHPO3 + H2O =>
Ca(OH)2 + HPO2 = CaHPO3 + H2O
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Équations équilibrées sur10/15/24
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