| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
HCl + KMnO2 = MnCl2 + KCl2 + H2O =>
4 HCl + KMnO2 = MnCl2 + KCl2 + 2 H2O
MnBr3 = Mn + Br2 =>
2 MnBr3 = 2 Mn + 3 Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CsI = Cs + I2 =>
2 CsI = 2 Cs + I2
Zn + HClO4 = ZnO + HClO3 =>
Zn + HClO4 = ZnO + HClO3
CH3CHO + CuSO4 + NaOH = CH3COONa + Cu2O + Na2SO4 + H2O =>
CH3CHO + 2 CuSO4 + 5 NaOH = CH3COONa + Cu2O + 2 Na2SO4 + 3 H2O
NaOCl + KBr = NaCl + KBrO3 =>
3 NaOCl + KBr = 3 NaCl + KBrO3
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 + Cl2 =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3 + 3 Cl2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
FeCl2 + K(NO3) + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + K(NO3) + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KBr + NaOCl = NaCl + K2O + Br =>
2 KBr + NaOCl = NaCl + K2O + 2 Br
TiCl4 + NH4OH = TiCl3OH + NH4Cl =>
TiCl4 + NH4OH = TiCl3OH + NH4Cl
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
MgOHI + HI = MgI2 + H2O =>
MgOHI + HI = MgI2 + H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe(NO3)2 + LiOH = Fe(OH)2 + LiNO3 =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 LiNO3
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO
Mg + H2O(l) = Mg(OH)2 + H2 =>
Mg + 2 H2O(l) = Mg(OH)2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCOOH + CaCO3 = CaHCOO + CO2 + H2O =>
3 HCOOH + 2 CaCO3 = 2 CaHCOO + 3 CO2 + 2 H2O
FeO + NaCl = Fe3Cl2 + Na2O3 =>
3 FeO + 2 NaCl = Fe3Cl2 + Na2O3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Mo(CO)6 + PPh3 = Mo(CO)3(PPh3)2 + CO =>
Mo(CO)6 + 2 PPh3 = Mo(CO)3(PPh3)2 + 3 CO
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
NaHCO3 + HNO3 = NaNO3 + H2CO3 =>
NaHCO3 + HNO3 = NaNO3 + H2CO3
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiH4 + H2O = H4O4Si + H2 =>
SiH4 + 4 H2O = H4O4Si + 4 H2
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
C148H335O241N077S019 + O2 = CO2 + H2O + SO2 + N2 =>
4 C148H335O241N077S019 + 521 O2 = 592 CO2 + 670 H2O + 76 SO2 + 154 N2
NaOH + Cu2SO4 = NaSO4Cu2OH =>
NaOH + Cu2SO4 = NaSO4Cu2OH
Sn + KOH = Sn(OH)2 + K =>
Sn + 2 KOH = Sn(OH)2 + 2 K
Na(s) + NH3(g) = NaNH2(s) + H2(g) =>
2 Na(s) + 2 NH3(g) = 2 NaNH2(s) + H2(g)
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
HI + H2O2 = HIO3 + H2O =>
HI + 3 H2O2 = HIO3 + 3 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
HCl + HNO3 + Ca(OH)2 = H2O + CaClNO3 =>
HCl + HNO3 + Ca(OH)2 = 2 H2O + CaClNO3
Fe(NO3)3 + K2(CO3) = Fe2(CO3)3 + K(NO3) =>
2 Fe(NO3)3 + 3 K2(CO3) = Fe2(CO3)3 + 6 K(NO3)
Ni(NO3)2(aq) + Mg(s) = Ni(s) + Mg(NO3)2 =>
Ni(NO3)2(aq) + Mg(s) = Ni(s) + Mg(NO3)2
FeSO4 + BaOH = BaSO4 + FeOH =>
FeSO4 + BaOH = BaSO4 + FeOH
Na2CO3 + Yb2O3 + GeO2 = NaYbGeO4 + CO2 =>
Na2CO3 + Yb2O3 + 2 GeO2 = 2 NaYbGeO4 + CO2
Na2[Sn(OH)4] + H2O + Bi2(CO3)3 = Na2[Sn(OH)6] + Bi + CO2 =>
3 Na2[Sn(OH)4] + 3 H2O + Bi2(CO3)3 = 3 Na2[Sn(OH)6] + 2 Bi + 3 CO2
NaOCl + KBr = NaCl + KBrO3 =>
3 NaOCl + KBr = 3 NaCl + KBrO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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