| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
NaMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + NaOH =>
2 NaMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
HTcO4 + NaOH = NaTcO4 + H2O =>
HTcO4 + NaOH = NaTcO4 + H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
GaOH = GaO + H20 =>
20 GaOH = 20 GaO + H20
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K + O2 = KO =>
2 K + O2 = 2 KO
Ba + NHO3 = H2 + Ba(NO3)2 =>
Ba + 2 NHO3 = H2 + Ba(NO3)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca(NO3)2 + (NH4)2C2O4 = (NH4)NO3 + CaC2O4 =>
Ca(NO3)2 + (NH4)2C2O4 = 2(NH4)NO3 + CaC2O4
Cr2(SO4)3 + Cl + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 6 Cl + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba + S = BaS =>
Ba + S = BaS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMno4 + NH3 + KOH = K2Mno4 + KNO3 + H2O =>
8 KMno4 + NH3 + 9 KOH = 8 K2Mno4 + KNO3 + 6 H2O
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
NiSO4 + NH3 + H2O = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH3 + 2 H2O = Ni(OH)2 + (NH4)2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K + O = KO =>
K + O = KO
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3(aq) + 6 H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
FeBr3 + Na = Fe + NaBr =>
FeBr3 + 3 Na = Fe + 3 NaBr
FeSO4 + NO2 = FeSO4NO2 =>
FeSO4 + NO2 = FeSO4NO2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
Na2CO3 + H2O = NaOH + NaHCO3 =>
Na2CO3 + H2O = NaOH + NaHCO3
NaHS + FeCl3 + H2O = Na2S2O3 + FeCl2 + HCl =>
2 NaHS + 8 FeCl3 + 3 H2O = Na2S2O3 + 8 FeCl2 + 8 HCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Na2CO3 + H2O = NaOH + NaHCO3 =>
Na2CO3 + H2O = NaOH + NaHCO3
C2H5Br + KOH = C2H5OH + KBr =>
C2H5Br + KOH = C2H5OH + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/16
Équations équilibrées sur11/14/15
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