| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr2 + 2 NaI = 2 NaBr + I2 + 2 CuBr
CAC2 + H2O = CA(OH)2 + C2H2 =>
CAC2 + 2 H2O = CA(OH)2 + C2H2
H3PO4 = H2O + P2O5 =>
2 H3PO4 = 3 H2O + P2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2O + BaO + Nb2O5 = Ba2NaNb5O15 =>
Na2O + 4 BaO + 5 Nb2O5 = 2 Ba2NaNb5O15
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
HCl + NaHCO3 = H2CO3 + NaCl =>
HCl + NaHCO3 = H2CO3 + NaCl
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
NaHCO3 + CH3COOH = NaCH3COO + H20(water) + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20(water) + 20 CO2
BaCl + K2Cro4 = BaCro4 + ClK2 =>
BaCl + K2Cro4 = BaCro4 + ClK2
K2Cr2O7 + Mg = MgO + Cr + K2O =>
K2Cr2O7 + 6 Mg = 6 MgO + 2 Cr + K2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
XCOH3 + K2Cr2O7 + H2SO4 = XCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 XCOH3 + K2Cr2O7 + 4 H2SO4 = 3 XCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
AlSO4 + KOH = AlOH + KSO4 =>
AlSO4 + KOH = AlOH + KSO4
C2H5OH + K2Cr2O7 + H2SO4 = C2COH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H5OH + 7 K2Cr2O7 + 28 H2SO4 = 6 C2COH + 7 K2SO4 + 7 Cr2(SO4)3 + 52 H2O
KIO3 + KI + H2So4 = K2So4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 2 I3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
HCl + NaHCO3 = H2CO3 + NaCl =>
HCl + NaHCO3 = H2CO3 + NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C2H9OH + O2 = CO2 + H2O =>
C2H9OH + 4 O2 = 2 CO2 + 5 H2O
CH4 + Cl2 = CCl + HCl =>
2 CH4 + 5 Cl2 = 2 CCl + 8 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MnSo4 + NaOH = Mn(OH)2 + Na2So4 =>
MnSo4 + 2 NaOH = Mn(OH)2 + Na2So4
Na2O + Nb2O5 = NaNbO3 =>
Na2O + Nb2O5 = 2 NaNbO3
Cu + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu + 6 HNO3 = Cu(NO3)3 + 3 NO2 + 3 H2O
ALP + HNO3 = H3PO4 + AL(NO3)3 + NO2 + H2O =>
ALP + 11 HNO3 = H3PO4 + AL(NO3)3 + 8 NO2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + HSO4{-} + H =>
MnO4{-} + 3 SO2 + 2 H2O = Mn{2+} + 3 HSO4{-} + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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