| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CaCO3 = CaOH + KCO3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
C2H6 + O2 = C2H4O + H20 =>
10 C2H6 + 5 O2 = 10 C2H4O + H20
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
V10O28{6-} + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 H2SO4 + 13 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
CH4 = C + H2 =>
CH4 = C + 2 H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + Cl2 = CCl2 + H2Cl =>
2 C8H18 + 25 Cl2 = 16 CCl2 + 18 H2Cl
XEF6 + H2O = XEO3 + HF =>
XEF6 + 3 H2O = XEO3 + 6 HF
CeCl4 + SO2 + NaOH = CeCl3 + SO3 + NaCl + H2O =>
2 CeCl4 + SO2 + 2 NaOH = 2 CeCl3 + SO3 + 2 NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(No3)2(aq) + NaBr(aq) = NiBr2(s) + NaNo3(aq) =>
Ni(No3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNo3(aq)
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
C + HNO3 = CO2 + NO + H3 =>
3 C + 3 HNO3 = 3 CO2 + 3 NO + H3
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni(No3)2(aq) + NaBr(aq) = NiBr2(s) + NaNo3(aq) =>
Ni(No3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNo3(aq)
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
C14H22N2O + NaHCO3 + H2O = C17H21NO4 + NaH2O + NH2 =>
48 C14H22N2O + 59 NaHCO3 + 6 H2O = 43 C17H21NO4 + 59 NaH2O + 53 NH2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
HI + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 I2 + K2SO4 + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Ba + P = BaP =>
Ba + P = BaP
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe4(C2O4)10*22H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + K2C2O4 + 5 H2O2 = K2Fe4(C2O4)10*22H2O + 4(NH4)2SO4 + 4 H2SO4 + 12 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
SO2 + Na2SO3 + H2O = NaHSO3 =>
SO2 + Na2SO3 + H2O = 2 NaHSO3
Mg + KClO = MgO + KCl =>
Mg + KClO = MgO + KCl
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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