| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 Na + 2 Cl
KNO3 + CrBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 2 CrBr3 + 4 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 2 NO + 4 H2O
MQ + O2 = MQO =>
2 MQ + O2 = 2 MQO
KNO3 + CrBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 2 CrBr3 + 4 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 2 NO + 4 H2O
C8H11N + O2 = N2O + CO2 + H2O =>
2 C8H11N + 22 O2 = N2O + 16 CO2 + 11 H2O
Fe(s) + H2O = Fe(OH)3 + H2 =>
2 Fe(s) + 6 H2O = 2 Fe(OH)3 + 3 H2
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(aq) + NaNO3(s) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(aq) + 2 NaNO3(s)
Cd(aq) + NaOH(aq) = Cd(OH)2 + Na =>
Cd(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 Na
K2Cr2O7 + CaCl2 = CaCr2O7 + KCl =>
K2Cr2O7 + CaCl2 = CaCr2O7 + 2 KCl
C5H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C5H13NO2 + 13 O2 = 10 CO2 + 10 H2O + 2 NH3
NaNO2(aq) + Zn(s) + NaOH(aq) + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO2(aq) + 3 Zn(s) + 5 NaOH(aq) + 5 H2O = NH3 + 3 Na2[Zn(OH)4]
Al = Al3 =>
3 Al = Al3
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
KBr(aq) + Cl2(aq) = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2(aq) = 2 KCl(aq) + Br2(l)
HCOOH(aq) = CH4(g) + CO2(g) + H2O(l) =>
4 HCOOH(aq) = CH4(g) + 3 CO2(g) + 2 H2O(l)
SO + NaOH = Na2SO3 + H2 =>
SO + 2 NaOH = Na2SO3 + H2
Cl3CCOOH + H2O = Cl3CCOO + H3O =>
Cl3CCOOH + H2O = Cl3CCOO + H3O
Ca(OH)2 + HI = CaH + I(OH)2 =>
Ca(OH)2 + HI = CaH + I(OH)2
SnCl4*5H2O + CoCl2*6H2O + FeCl3*6H2O + NaOH = Co17Fe3Sn10O40 + NaCl + H2O + Cl =>
10 SnCl4*5H2O + 17 CoCl2*6H2O + 3 FeCl3*6H2O + 80 NaOH = Co17Fe3Sn10O40 + 80 NaCl + 210 H2O + 3 Cl
NH4MgPO4 + CuCl = NH4Cl + MgCl2 + Cu3PO4 =>
NH4MgPO4 + 3 CuCl = NH4Cl + MgCl2 + Cu3PO4
FeI2 + Cd(NO3)2 = Cd(I2)2 + Fe(NO3) =>
2 FeI2 + Cd(NO3)2 = Cd(I2)2 + 2 Fe(NO3)
Cr(NO3)3 + H2O = Cr(OH)3 + NO2 + O2 =>
4 Cr(NO3)3 + 6 H2O = 4 Cr(OH)3 + 12 NO2 + 3 O2
Na2SO + K2Cr2O = NaK + SOCr2O =>
Na2SO + K2Cr2O = 2 NaK + SOCr2O
HNO3(aq) + KOH = KNO3 + H2O =>
HNO3(aq) + KOH = KNO3 + H2O
Sr + H2O = SrOH2 =>
Sr + H2O = SrOH2
O = O1000000000 =>
1000000000 O = O1000000000
BeF3 + Mg = Be + F3Mg =>
BeF3 + Mg = Be + F3Mg
BaSO4 + F = FSO4 + Ba =>
BaSO4 + F = FSO4 + Ba
Ca + IO3 = Ca(IO3)2 =>
Ca + 2 IO3 = Ca(IO3)2
NaHS + KOH = KNaS + H2O =>
NaHS + KOH = KNaS + H2O
PbO2 + HCl = Pb + H2O + Cl2 =>
PbO2 + 4 HCl = Pb + 2 H2O + 2 Cl2
Cu2(CO3)2 + HCl = CuCl2 + H2O + CO2 =>
Cu2(CO3)2 + 4 HCl = 2 CuCl2 + 2 H2O + 2 CO2
BaSO4 + F = FSO4 + Ba =>
BaSO4 + F = FSO4 + Ba
CH3COOH + NaBr + NaOCl = CH3COONa + H2O + Br2 + Cl =>
4 CH3COOH + 2 NaBr + 2 NaOCl = 4 CH3COONa + 2 H2O + Br2 + 2 Cl
C8H11N + O2 = N2O + CO2 + H2O =>
2 C8H11N + 22 O2 = N2O + 16 CO2 + 11 H2O
KNO3 + CrBr3 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 2 CrBr3 + 4 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 2 NO + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
TiOSO4 + H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + H2O =>
2 TiOSO4 + 2 H2SO4 + Zn = ZnSO4 + Ti2(SO4)3 + 2 H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
MnSO4 + Ag2O2 + H2O = HMnO4 + Ag2SO4 + Ag2O =>
2 MnSO4 + 5 Ag2O2 + H2O = 2 HMnO4 + 2 Ag2SO4 + 3 Ag2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
Ag2O2 + MnSO4 + H2O = HMnO4 + Ag2O + H2SO4 =>
5 Ag2O2 + 2 MnSO4 + 3 H2O = 2 HMnO4 + 5 Ag2O + 2 H2SO4
CH3COH + HNO3 = CH3COOH + H2O + NO =>
3 CH3COH + 2 HNO3 = 3 CH3COOH + H2O + 2 NO
Al2O3 + Cl2 + C = AlCl3 + CO =>
Al2O3 + 3 Cl2 + 3 C = 2 AlCl3 + 3 CO
BaSO4 + F = FSO4 + Ba =>
BaSO4 + F = FSO4 + Ba
MnCl2 + Na2S = Mn2S + NaCl2 =>
2 MnCl2 + Na2S = Mn2S + 2 NaCl2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
S + Ag = Ag2S =>
S + 2 Ag = Ag2S
HNO3 + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
C + H2O = CH4 + CO3 =>
5 C + 6 H2O = 3 CH4 + 2 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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