| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS + NaOH = NaS + H2O
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
H2SO4 + CO3 = H2CO3 + SO4 =>
H2SO4 + CO3 = H2CO3 + SO4
BaCl + NaOH = BaOH + NaCl =>
BaCl + NaOH = BaOH + NaCl
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CH3COOH + NaHCO3 = CH3COOHNa + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 CH3COOHNa + 6 H2O + 10 CO2
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
C10H16N2O8 + Fe(OH)3 + (CN3H6)2CO3 = (CN3H6)FeC10H12N2O8 + H2O + CO2 =>
2 C10H16N2O8 + 2 Fe(OH)3 + (CN3H6)2CO3 = 2(CN3H6)FeC10H12N2O8 + 7 H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + HNO3 = AgHNO3 =>
Ag + HNO3 = AgHNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3OH + KMNO4 + HCl = HCOOH + MNCl2 + KCl + H2O =>
5 CH3OH + 4 KMNO4 + 12 HCl = 5 HCOOH + 4 MNCl2 + 4 KCl + 11 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaCl + NaOH = CaOH + NaCl =>
CaCl + NaOH = CaOH + NaCl
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2SO3 + Sc(OH)3 = Sc2(SO3)3 + H2O =>
3 H2SO3 + 2 Sc(OH)3 = Sc2(SO3)3 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3(CH2)3OH + HBr = CH3(CH2)3Br + H2O =>
CH3(CH2)3OH + HBr = CH3(CH2)3Br + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
H2S + Al(NO3)3 = HNO3 + Al2S3 =>
3 H2S + 2 Al(NO3)3 = 6 HNO3 + Al2S3
Al + Cu2HNO3 = AlHNO3 + Cu =>
Al + Cu2HNO3 = AlHNO3 + 2 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
HNO3 + KI = H2O + NO2 + KNO3 + I2 =>
4 HNO3 + 2 KI = 2 H2O + 2 NO2 + 2 KNO3 + I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
ZN + H2SO3 = ZNSO3 + H2 =>
ZN + H2SO3 = ZNSO3 + H2
H3COH + KMnO4 + H2SO4 = H3COOH + H2O + K2SO4 + MnSO4 =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + 3 H2O + K2SO4 + 2 MnSO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
NaI + H2SO4 = I2 + H2S + H2O + NaSO4 =>
4 NaI + 5 H2SO4 = 2 I2 + H2S + 4 H2O + 4 NaSO4
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
P5 + Cl2 = PCl5 =>
2 P5 + 25 Cl2 = 10 PCl5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
P + H2O = H3PO3 + PH3 =>
2 P + 3 H2O = H3PO3 + PH3
FeS + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS + 4 H2SO4 = Fe2(SO4)3 + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/18
Équations équilibrées sur11/22/17
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