| Équations équilibrées la veille |
2 K2CrO4 + 5 H2O2 = 2 Cr(OH)3 + 4 O2 + 4 KOH
C3H6O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O2 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
HCl + NOH = H2O + ClN =>
HCl + NOH = H2O + ClN
NH5 = N2 + H2 =>
2 NH5 = N2 + 5 H2
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
C + NHO3 = N2 + CO2 + H2O =>
5 C + 4 NHO3 = 2 N2 + 5 CO2 + 2 H2O
KOH + CO = KCO + HO =>
KOH + CO = KCO + HO
FeSO4 + HBr = FeBr2 + H2SO4 =>
FeSO4 + 2 HBr = FeBr2 + H2SO4
CH3CH2COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CH3CH2COOH + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 5 CO2
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
Pb(NO3)2 + NaCH3COO = Pb(CH3COO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3COO = Pb(CH3COO)2 + 2 NaNO3
KCl03 = Cl2 + K =>
2 KCl03 = 3 Cl2 + 2 K
C5H10 = C + H =>
C5H10 = 5 C + 10 H
Zn(s) + CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g)
Fe + Zn2{+} = Fe3{+} + Zn =>
3 Fe + Zn2{+} = Fe3{+} + 2 Zn
Br2 + O = BrO =>
Br2 + 2 O = 2 BrO
KI + MnO2 + H3PO4 = K3PO4 + Mn3(PO4)2 + H2O + I2 =>
6 KI + 3 MnO2 + 4 H3PO4 = 2 K3PO4 + Mn3(PO4)2 + 6 H2O + 3 I2
CaCO3(s) + H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l)
CO3{2-} + H{+} = HCO3{-} =>
CO3{2-} + H{+} = HCO3{-}
Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
CuBr2 + NH4NO3 = CuNO3 + NH4Br2 =>
CuBr2 + NH4NO3 = CuNO3 + NH4Br2
H3PO4 + Bi(OH)5 = Bi3(PO4)5 + H2O =>
5 H3PO4 + 3 Bi(OH)5 = Bi3(PO4)5 + 15 H2O
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
CuSO4*H2O + Na2CO3 = Cu3(CO3)2(OH)2 + Na2SO4 + CO2 + H2O =>
3 CuSO4*H2O + 3 Na2CO3 = Cu3(CO3)2(OH)2 + 3 Na2SO4 + CO2 + 2 H2O
CO2 + H2O + Fe = Fe2(CO3)3 + H2 =>
3 CO2 + 3 H2O + 2 Fe = Fe2(CO3)3 + 3 H2
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
TiVZrNbAl2C2 = Ti3V3Zr3Nb3Al4C8 + V2AlC + TiAl + Zr2Al3 + Nb2Al =>
13 TiVZrNbAl2C2 = 3 Ti3V3Zr3Nb3Al4C8 + 2 V2AlC + 4 TiAl + 2 Zr2Al3 + 2 Nb2Al
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + AgF = IF + Ag =>
I2 + 2 AgF = 2 IF + 2 Ag
KOH + Ga(OH)3 = K3[Ga(OH)6] =>
3 KOH + Ga(OH)3 = K3[Ga(OH)6]
ClO3{-} + H{+} = HClO3 =>
ClO3{-} + H{+} = HClO3
Ca + HNO2 = Ca(NO2)2 + H =>
Ca + 2 HNO2 = Ca(NO2)2 + 2 H
Br2O + H2O = Br(OH) =>
Br2O + H2O = 2 Br(OH)
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g)
P2O3 + NaOH = Na2PHO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2PHO3 + H2O
NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl
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Équations équilibrées sur10/23/24
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