| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + N = MgN
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2O + C = N2 + CO3 =>
3 N2O + C = 3 N2 + CO3
KO2 + H20 = O2 + KOH =>
20 KO2 + H20 = 10 O2 + 20 KOH
Mg + N = MgN =>
Mg + N = MgN
Ba(NO3)2 + HBr = BaBr2 + HNO3 =>
Ba(NO3)2 + 2 HBr = BaBr2 + 2 HNO3
K2CO3 + Pb(NO3)2 = K2NO3 + Pb(CO3)2 =>
2 K2CO3 + Pb(NO3)2 = 2 K2NO3 + Pb(CO3)2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + 5 I2 + Cr2SO4 + 7 H2O
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
FEBr2 + Br2 = FEBr3 =>
2 FEBr2 + Br2 = 2 FEBr3
H2SO3 + CA(OH)2 = CASO3 + H2O =>
H2SO3 + CA(OH)2 = CASO3 + 2 H2O
NaCr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
NaCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + NaCl + 7 H2O
NaOH + Al2(So3)3 = Na2So3 + Al(OH)3 =>
6 NaOH + Al2(So3)3 = 3 Na2So3 + 2 Al(OH)3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*5H2O + NH4 + H + SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*5H2O + 4 NH4 + 6 H + 4 SO4 + 2 H2O
OH + Cr = Cr2O7 + H2O =>
14 OH + 2 Cr = Cr2O7 + 7 H2O
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Fe = Fe12 =>
12 Fe = Fe12
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + NH4 + H + SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4 + 6 H + 4 SO4 + 6 H2O
N2O + C = N2 + CO2 =>
2 N2O + C = 2 N2 + CO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2Cr2O4 + NaMnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 24 Mn(NO3)2 + 16 Na2CO3 = Na2Cr2O4 + 24 NaMnO4 + 3 Na2SO4 + 48 NO + 16 CO2
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
CH3COOH + CaCO3 = Ca(CH3COO) + H2O + CO2 =>
9 CH3COOH + 8 CaCO3 = 8 Ca(CH3COO) + 6 H2O + 10 CO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
C7H16 + Br2 = C6H13Br + HBr =>
6 C7H16 + 6 Br2 = 7 C6H13Br + 5 HBr
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cr2S3 + OH{-} = (CrO4)2{-} + (S4O6)2{-} + e + H2O =>
8 Cr2S3 + 200 OH{-} = 8(CrO4)2{-} + 3(S4O6)2{-} + 189e + 100 H2O
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
Fe + CuCl2 = Cu + FeCl3 =>
2 Fe + 3 CuCl2 = 3 Cu + 2 FeCl3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H{+} + I{-} + IO3 = I2 + H2O =>
12 H{+} + 12 I{-} + 2 IO3 = 7 I2 + 6 H2O
Na2Cr2O7 + HNO3 + Na2S2O3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 14 NaNO3 + 8 Cr(NO3)3 + 6 H2SO4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/15
Équations équilibrées sur11/16/14
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