| Équations équilibrées la veille |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
Mg3(PO4)2 + K2SO4 = MgSO4 + K3PO4 =>
Mg3(PO4)2 + 3 K2SO4 = 3 MgSO4 + 2 K3PO4
CH3COH + KMnO4 + H2SO4 = K2SO4 + CH3COOH + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 CH3COOH + 2 MnSO4 + 3 H2O
LiHCO3 + HNO3 = LiNO3 + H2CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2CO3
CH3{-}C{≡}CH{}HCl = CH3{-}CCl{ = }CH2{}CH3 =>
CH3{-}C{≡}CH{}HCl = CH3{-}CCl{
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
K2S + CdCl2 = KCl2 + Cd2S =>
K2S + 2 CdCl2 = 2 KCl2 + Cd2S
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = NH3(l) + KCl(aq) + H2O(l)
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
H3PO4 + CaCl2 = Ca(HPO4) + HCl =>
H3PO4 + CaCl2 = Ca(HPO4) + 2 HCl
K2S + CdCl2 = KCl2 + Cd2S =>
K2S + 2 CdCl2 = 2 KCl2 + Cd2S
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
Na + NO2 = Na2O + N2 =>
8 Na + 2 NO2 = 4 Na2O + N2
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH =>
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fr + H2O = H2OFr =>
Fr + H2O = H2OFr
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Ge + NaOH + H2O = Na2GeO3 + H2 =>
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
(CH2)6N4 + (CH3COOH*H2O)(H2O2*4H2O) = N(CH2OOCH2)3N + CH3COONH4 + H2O =>
2(CH2)6N4 + 3(CH3COOH*H2O)(H2O2*4H2O) = N(CH2OOCH2)3N + 6 CH3COONH4 + 9 H2O
FeCl3CuCl = FeCl2CuCl2 =>
FeCl3CuCl = FeCl2CuCl2
OH + NaOH = NaO + H2O =>
OH + NaOH = NaO + H2O
Na + NO2 = Na2O2 + N2 =>
4 Na + 2 NO2 = 2 Na2O2 + N2
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
Mg(No3)2 + Ca = Mg + Ca(No3)2 =>
Mg(No3)2 + Ca = Mg + Ca(No3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2Cr2O7 + CH3OH = Cr2O3 + H2O + HCOOH =>
2 H2Cr2O7 + 3 CH3OH = 2 Cr2O3 + 5 H2O + 3 HCOOH
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
Fe + H2CO3 = Fe2C3O9 + H2 =>
2 Fe + 3 H2CO3 = Fe2C3O9 + 3 H2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
C3H6O + HCN = C4H7NO =>
C3H6O + HCN = C4H7NO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
C8H10 + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
7 C8H10 + 9 K2Cr2O7 + 36 H2SO4 = 8 C7H6O2 + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
Fe(OH)3 + H2CO3 = Fe(OH)2 + CO3 + H2O =>
2 Fe(OH)3 + H2CO3 = 2 Fe(OH)2 + CO3 + 2 H2O
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + H2SO4{-} + H2O =>
Cr2O7{2-} + 6 H2SO3 + 2 H{+} = 2 Cr{3+} + 6 H2SO4{-} + H2O
WO3 + OH = WO4 + H2O =>
WO3 + 2 OH = WO4 + H2O
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
C10H + O2 = CO2 + H2O =>
4 C10H + 41 O2 = 40 CO2 + 2 H2O
CoH2SO4 = CoSO3H2O =>
CoH2SO4 = CoSO3H2O
HCOONa + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCOONa + 2 Cu(OH)2 + NaOH = Na2CO3 + Cu2O + 3 H2O
C14H12O2 + HNO3 = C14H10O2 + NO + H2O =>
3 C14H12O2 + 2 HNO3 = 3 C14H10O2 + 2 NO + 4 H2O
TiOCl2 + H2O2 + NaOH = Na4TiO5 + NaCl + H2O =>
TiOCl2 + H2O2 + 6 NaOH = Na4TiO5 + 2 NaCl + 4 H2O
CaCO3 + HCe = CaCe2 + H2O + CO2 =>
CaCO3 + 2 HCe = CaCe2 + H2O + CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
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