| Équations équilibrées la veille |
H2CO3(aq) + 2 RbOH(aq) = Rb2CO3(aq) + 2 H2O(l)
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
NaOH(aq) + H3PO4(aq) = Na3(PO4)(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3(PO4)(aq) + 3 H2O(l)
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
Cl2O5 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
Cl2O5 + Sr(OH)2 = Sr(ClO3)2 + H2O
As4O6 + C = As4 + CO =>
As4O6 + 6 C = As4 + 6 CO
Na2SO4 + BPO3 = BSO4 + Na2PO3 =>
Na2SO4 + BPO3 = BSO4 + Na2PO3
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
LiCl + Mg = Li + MgCl =>
LiCl + Mg = Li + MgCl
(NH4)2SO4 + Sr(OH)2 = Sr(SO4) + NH4OH =>
(NH4)2SO4 + Sr(OH)2 = Sr(SO4) + 2 NH4OH
IO3{-} + H2O + SO2 = I2 + SO4{-}2 + H{+} =>
6 IO3{-} + 2 H2O + 10 SO2 = 3 I2 + 10 SO4{-}2 + 4 H{+}
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
C3H8O3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
5 C3H8O3 + 7 K2Cr2O7 + 14 H2SO4 = 7 Cr2(SO4) + 7 K2SO4 + 15 CO2 + 34 H2O
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O + 2 K2SO4
ZnS + O2(g) = SO2(g) + ZnO =>
2 ZnS + 3 O2(g) = 2 SO2(g) + 2 ZnO
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
COCl2 + KOH = KCl + CO2 + H2O =>
COCl2 + 2 KOH = 2 KCl + CO2 + H2O
Fe(CH3COO)2 + HNO3 = CH3COOH + Fe(NO3)2 =>
Fe(CH3COO)2 + 2 HNO3 = 2 CH3COOH + Fe(NO3)2
KMnO4 + C6H8O7 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
18 KMnO4 + 5 C6H8O7 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 30 CO2 + 47 H2O
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
C3Cl3N3O3 + H2O = HOCl + C3H3N3O3 =>
C3Cl3N3O3 + 3 H2O = 3 HOCl + C3H3N3O3
SiBr4 + NaOH = NaBr + H2SiO3 + H2O =>
SiBr4 + 4 NaOH = 4 NaBr + H2SiO3 + H2O
Tl3AsO3 + KMnO4 + H2SO4 = TlAsO3 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Tl3AsO3 + 6 KMnO4 + 24 H2SO4 = 5 TlAsO3 + 5 Tl2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
H2SO3 + RbOH = HOH + Rb2SO3 =>
H2SO3 + 2 RbOH = 2 HOH + Rb2SO3
C8H8O + H2 = C8H10O =>
C8H8O + H2 = C8H10O
KMnO4 + KNO2 + NaHSO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 KNO2 + 6 NaHSO4 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 3 H2O + 5 KNO3
SiH2 + O2 = SiO2 + H2O3 =>
2 SiH2 + 5 O2 = 2 SiO2 + 2 H2O3
CaI2 + K = Ca + KI =>
CaI2 + 2 K = Ca + 2 KI
CuSO4 + KI + Na2S2O5 + H2O = CuI + K2SO4 + H2SO4 + Na2SO4 =>
4 CuSO4 + 4 KI + Na2S2O5 + 3 H2O = 4 CuI + 2 K2SO4 + 3 H2SO4 + Na2SO4
CO(aq) + O(aq) = CO2(g) =>
CO(aq) + O(aq) = CO2(g)
Sn1O2 + H2 = Sn + H2O =>
Sn1O2 + 2 H2 = Sn + 2 H2O
Fe(CH3COO)2 + HNO3 = CH3COOH + Fe(NO3)2 =>
Fe(CH3COO)2 + 2 HNO3 = 2 CH3COOH + Fe(NO3)2
Fe(NH4)2(H2O)6(SO4)2 + Na2CO3 = Fe(NH4)2(H2O)6(CO3)2 + Na2SO4 =>
Fe(NH4)2(H2O)6(SO4)2 + 2 Na2CO3 = Fe(NH4)2(H2O)6(CO3)2 + 2 Na2SO4
Ca(OH)2 + CH3CHO + HCHO = C(CH2OH)4 + Ca(COOH)2 =>
Ca(OH)2 + 2 CH3CHO + 8 HCHO = 2 C(CH2OH)4 + Ca(COOH)2
CuSO4 + HOH = (CuOH)2SO4 + H2SO4 =>
2 CuSO4 + 2 HOH = (CuOH)2SO4 + H2SO4
O2 + KCl = Cl2 + K2O =>
O2 + 4 KCl = 2 Cl2 + 2 K2O
Ca + HCO3 + NaOH = Na2CO3 + CaCO3 + H2O =>
Ca + 2 HCO3 + 2 NaOH = Na2CO3 + CaCO3 + 2 H2O
FeCl3(aq) + NH3(aq) + H2O(l) = Fe(OH)3 + NH4Cl(aq) =>
FeCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3 + 3 NH4Cl(aq)
H2C4O4 + NaOH = Na2C4O4 + H2O =>
H2C4O4 + 2 NaOH = Na2C4O4 + 2 H2O
PbS + (NH4)3PO4 = Pb3(PO4)2 + (NH4)2S =>
3 PbS + 2(NH4)3PO4 = Pb3(PO4)2 + 3(NH4)2S
Cu + KClO3 = CuO + KCl =>
3 Cu + KClO3 = 3 CuO + KCl
Copper(I)oxide + hydrogenchloride = copper(I)chloride + water =>
Cu2O + 2 HCl = 2 CuCl + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O(g) =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O(g)
Al(HCO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al(HCO3)3 + 3 H2O = 3 H2CO3 + Al(OH)3
Mb2H6 + Ln2 = MbLn2 + H2Ln =>
2 Mb2H6 + 7 Ln2 = 4 MbLn2 + 6 H2Ln
SO3{-2} + BaCl2 = BaSO3 + Cl{-} =>
SO3{-2} + BaCl2 = BaSO3 + 2 Cl{-}
C3H8O + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 16 H2O + 3 Cr2(SO4)3 + 3 K2SO4
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