| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
Co2 + S2 = CoS =>
Co2 + S2 = 2 CoS
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
KNO3 + Mg = K2O + Mg(NO3)2 + NO =>
8 KNO3 + 3 Mg = 4 K2O + 3 Mg(NO3)2 + 2 NO
N2H4 + I2 + NaHCO3 = N2 + NaI + H2O + CO2 =>
N2H4 + 2 I2 + 4 NaHCO3 = N2 + 4 NaI + 4 H2O + 4 CO2
Cu(m) + H2SO4(aq) = CuSO4(s) + H2(g) =>
Cu(m) + H2SO4(aq) = CuSO4(s) + H2(g)
HNO3 + HI = NO + I2 + H2O = =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
HNO3 + H3PO4 = NPO7 + H4 =>
HNO3 + H3PO4 = NPO7 + H4
NiCO3 + H = H2O + Ni + CO2 =>
NiCO3 + 2 H = H2O + Ni + CO2
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
Li2O + MgSO4 = Li2SO4 + MgO =>
Li2O + MgSO4 = Li2SO4 + MgO
Co + NH3 + O2 = CoN + H2O =>
4 Co + 4 NH3 + 3 O2 = 4 CoN + 6 H2O
NaVO3 + H2O2 + HSO4 = H3[VO2(O2)2] + Na2SO4 + H2O =>
4 NaVO3 + 7 H2O2 + 2 HSO4 = 4 H3[VO2(O2)2] + 2 Na2SO4 + 2 H2O
NiSO4 + H2O = NiO + H2SO4 =>
NiSO4 + H2O = NiO + H2SO4
Ba(ClO3)2 = Ba + Cl2 + O =>
Ba(ClO3)2 = Ba + Cl2 + 6 O
SHg = HgS =>
SHg = HgS
CH3COOH + ZnCO3 = CH3COOZn + CO2 + H2O =>
9 CH3COOH + 8 ZnCO3 = 8 CH3COOZn + 10 CO2 + 6 H2O
CuSO4 + KCN = (CN)2 + CuCN + K2SO4 =>
2 CuSO4 + 4 KCN = (CN)2 + 2 CuCN + 2 K2SO4
TiGeS4 + O2 = SO2 + GeS2 + Ti =>
TiGeS4 + 2 O2 = 2 SO2 + GeS2 + Ti
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
CaHPO4 = CaO + P4O10 + H2O =>
4 CaHPO4 = 4 CaO + P4O10 + 2 H2O
CoBr3 + CaSO4 = CaBr3 + CoSO4 =>
CoBr3 + CaSO4 = CaBr3 + CoSO4
PH3 + O2 = HPO + H2O =>
PH3 + O2 = HPO + H2O
NaClO3 + Cl2 = NaCl + ClO2 =>
4 NaClO3 + 3 Cl2 = 4 NaCl + 6 ClO2
HClO3 + Mg(OH)2 = MgCl2 + H2O + O2 =>
2 HClO3 + Mg(OH)2 = MgCl2 + 2 H2O + 3 O2
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
ZnCl2 + CO2 + H2O = ZnCO3 + HCl =>
ZnCl2 + CO2 + H2O = ZnCO3 + 2 HCl
NI3 + NH3 = NI3NH3 =>
NI3 + NH3 = NI3NH3
Cu + H2SO4 + C = CuSO4 + CH4 =>
2 Cu + 2 H2SO4 + C = 2 CuSO4 + CH4
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
FeCOHCOOCH2OO + KCNS = KCOHCOOCH2OO + FeSCN =>
FeCOHCOOCH2OO + KCNS = KCOHCOOCH2OO + FeSCN
C7H6O3 + NaOH = NaC7H5O3 + H2O =>
C7H6O3 + NaOH = NaC7H5O3 + H2O
CoCl2(aq) + CuSO4(aq) = CuCl2 + CoSO4 =>
CoCl2(aq) + CuSO4(aq) = CuCl2 + CoSO4
CrCl2(s) + Cl2(g) = CrCl3(s) =>
2 CrCl2(s) + Cl2(g) = 2 CrCl3(s)
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
Fe{+2} + Cr2O7{2-} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{2-} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
LiO2 + H2O = LiO + H2O2 =>
LiO2 + H2O = LiO + H2O2
CH3(CH2)7CHCH(CH2)7COOH + NaOH + C2H6O = Na + C3H8O2 =>
3 CH3(CH2)7CHCH(CH2)7COOH + 34 NaOH + 12 C2H6O = 34 Na + 26 C3H8O2
K3(PO4) + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgCl2 = 6 KCl + Mg3(PO4)2
CH3COOH + CH3CHOHCH2CH3 = C6H12O2 + H2O =>
CH3COOH + CH3CHOHCH2CH3 = C6H12O2 + H2O
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
BaCl2(aq) + NaI = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI = BaI2 + 2 NaCl
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
H2SO4 + H3O = H2O + SO4H3 =>
H2SO4 + H3O = H2O + SO4H3
FeI3 + CHCl3 = FeI2 + ICHCl3 =>
FeI3 + CHCl3 = FeI2 + ICHCl3
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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