| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs + 2 H = CsH2
Cu + (HNO3)2 = Cu(NO3)2 + H2O + NO2 =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 H2O + 2 NO2
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Rb(OH) + H2(SO4) = Rb2(SO4) + H2O =>
2 Rb(OH) + H2(SO4) = Rb2(SO4) + 2 H2O
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
NaOH + NaCr2 + H2O2 = NaCrO + H2O =>
2 NaOH + 2 NaCr2 + 3 H2O2 = 4 NaCrO + 4 H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
NaFeO2 + HI = NaI + FeI2 + I2 + H2O =>
2 NaFeO2 + 8 HI = 2 NaI + 2 FeI2 + I2 + 4 H2O
BaCl2 + HCl = Ba(H)2 + Cl =>
BaCl2 + 2 HCl = Ba(H)2 + 4 Cl
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
CaSO4 + Na2(CO3) = CaC(O3) + Na2SO4 =>
CaSO4 + Na2(CO3) = CaC(O3) + Na2SO4
Sn(OH)2 = SnOH2O =>
Sn(OH)2 = SnOH2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
C3H6 + NO2 = C3H6NO2 =>
C3H6 + NO2 = C3H6NO2
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
C6H12 + NO = C3H3N + H2O + N2 =>
2 C6H12 + 6 NO = 4 C3H3N + 6 H2O + N2
NaNO3 + Ba = Ba(NO3)2 + Na =>
2 NaNO3 + Ba = Ba(NO3)2 + 2 Na
CH2O + Ag2O = CHOOH + Ag =>
CH2O + Ag2O = CHOOH + 2 Ag
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca2Co3 + Na3Po4 = Ca3Po4 + Na2Co3 =>
3 Ca2Co3 + 2 Na3Po4 = 2 Ca3Po4 + 3 Na2Co3
P2O5 + SO2 = P4S3 + O2 =>
2 P2O5 + 3 SO2 = P4S3 + 8 O2
SrO + NaOH = SrOH + NaO =>
SrO + NaOH = SrOH + NaO
NaHCO3 + BaCl3 = NaCl3 + Ba(HCO3) =>
NaHCO3 + BaCl3 = NaCl3 + Ba(HCO3)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
CH3NH3Cl = HCl + CH3NH2 =>
CH3NH3Cl = HCl + CH3NH2
CO + H2O + F2 = C2H3F + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3F + 7 O2
C9H10O3 + NaOH = C7H4Na2O3 + C2H5OH + H2O =>
C9H10O3 + 2 NaOH = C7H4Na2O3 + C2H5OH + H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
MnCl2(aq) + Na2S(aq) = MnS + NaCl =>
MnCl2(aq) + Na2S(aq) = MnS + 2 NaCl
AgCl + AgNO3 = ClNO3 + Ag =>
AgCl + AgNO3 = ClNO3 + 2 Ag
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NH4 + CaCO3 = (NH4)2CO3 + Ca =>
2 NH4 + CaCO3 = (NH4)2CO3 + Ca
K2Cr2O7 + H2O2 + H2SO4 = [Cr(H2O)O(O2)2] + H2O + K2SO4 =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2[Cr(H2O)O(O2)2] + 3 H2O + K2SO4
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
CH3COOH + Ca = Ca2CH3COO + H2 =>
2 CH3COOH + 4 Ca = 2 Ca2CH3COO + H2
CaO + CrO3 = CaCr2O4 + O2 =>
2 CaO + 4 CrO3 = 2 CaCr2O4 + 3 O2
Zn5 + H2SO4 = ZnSO4 + H2 =>
Zn5 + 5 H2SO4 = 5 ZnSO4 + 5 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P + N2 = PN =>
2 P + N2 = 2 PN
PbO + Zn(NO3)2 = Pb(NO3)2 + ZnO =>
PbO + Zn(NO3)2 = Pb(NO3)2 + ZnO
VCl3 + NaClO + NaOH = VOCl2 + NaCl + H2O =>
2 VCl3 + NaClO + 2 NaOH = 2 VOCl2 + 3 NaCl + H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Ca(OH)2 + CaCl2 = Ca + ClOH =>
Ca(OH)2 + CaCl2 = 2 Ca + 2 ClOH
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
N2O5 + HCl = NOCl3 + H2O =>
N2O5 + 6 HCl = 2 NOCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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