| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + H2O = H2SiO3
NH4Cl + CaO = CaCl2 + NH4 + O2 =>
4 NH4Cl + 2 CaO = 2 CaCl2 + 4 NH4 + O2
HCl + C7H5NaO3 = NaOH + C7H5O2Cl =>
HCl + C7H5NaO3 = NaOH + C7H5O2Cl
CH3OH = CH3OH2 + CH3O =>
2 CH3OH = CH3OH2 + CH3O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
HNO2 + HCl = HNCl2 + H2O + Cl2 =>
HNO2 + 4 HCl = HNCl2 + 2 H2O + Cl2
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
ZaBr2 + NH4OH = ZaOH + NH4Br2 =>
ZaBr2 + NH4OH = ZaOH + NH4Br2
CH3OH + K2Cr2O7 + KOH + H2O = HCOOK + K[Cr(OH)6] =>
CH3OH + 2 K2Cr2O7 + KOH + 10 H2O = HCOOK + 4 K[Cr(OH)6]
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
ZaBr2 + NH4OH = ZaOH + NH4Br2 =>
ZaBr2 + NH4OH = ZaOH + NH4Br2
NO2 + H2 = HNO2 =>
2 NO2 + H2 = 2 HNO2
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
H2SO4 + Zn(OH)2 = O4SZn + H2O =>
H2SO4 + Zn(OH)2 = O4SZn + 2 H2O
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
Pb + NaHCO3*10H2O = PbCO3 + H2O + CO2 + Na =>
Pb + 2 NaHCO3*10H2O = PbCO3 + 21 H2O + CO2 + 2 Na
B(OH)2 + HCl = BCl2 + H2O =>
B(OH)2 + 2 HCl = BCl2 + 2 H2O
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
Cu2(OH)2CO3 + NH2CH2COOH = Cu(NH2CH2COO)2H2O + H2O + CO2 =>
Cu2(OH)2CO3 + 4 NH2CH2COOH = 2 Cu(NH2CH2COO)2H2O + H2O + CO2
Zn{2+} + H2O = ZnO + H{+} =>
Zn{2+} + H2O = ZnO + 2 H{+}
H2CO3 + Fe = H2 + ()Fe2CO3 =>
H2CO3 + 2 Fe = H2 + ()Fe2CO3
K2G2O7 + H2SO3 = K2SO4 + G2(SO4) + H2O + O2 =>
2 K2G2O7 + 4 H2SO3 = 2 K2SO4 + 2 G2(SO4) + 4 H2O + 3 O2
Zn + FeBr3 = ZnBr2 + Fe2 =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + Fe2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2SO4(aq) + CoCl2(aq) = NaCl(aq) + CoSO4(aq) =>
Na2SO4(aq) + CoCl2(aq) = 2 NaCl(aq) + CoSO4(aq)
Zn(NO2)2 + HBr = ZnBr2 + HNO2 =>
Zn(NO2)2 + 2 HBr = ZnBr2 + 2 HNO2
(CH3)2N2H2 + CaOCl2 = CaCl2 + N2 + CO2 + H2O =>
(CH3)2N2H2 + 8 CaOCl2 = 8 CaCl2 + N2 + 2 CO2 + 4 H2O
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
Sb + H2 = H3Sb =>
2 Sb + 3 H2 = 2 H3Sb
Zn + CuCI2 = Cu + ZnCI2 =>
Zn + CuCI2 = Cu + ZnCI2
CH3CH3NH2 + O2 = CO2 + H2O + N2 =>
2 CH3CH3NH2 + 8 O2 = 4 CO2 + 8 H2O + N2
Cr2O3 + C = CrC3 + O2 =>
2 Cr2O3 + 12 C = 4 CrC3 + 3 O2
P4 + X2 = PX5 =>
P4 + 10 X2 = 4 PX5
Zn(s) + HBr2(aq) = ZnBr2(aq) + H2(g) =>
2 Zn(s) + 2 HBr2(aq) = 2 ZnBr2(aq) + H2(g)
Na2S2O3 + BaCl2 = BaO3 + S + NaCl =>
Na2S2O3 + BaCl2 = BaO3 + 2 S + 2 NaCl
CoS + H2SO4 = H2S + CoSO4 =>
CoS + H2SO4 = H2S + CoSO4
C12H26O3 + O2 = H2O + CO2 =>
C12H26O3 + 17 O2 = 13 H2O + 12 CO2
FeCr2O7 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 4 Na2CO3 + 3 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
NaPO2H2*H2O + NH4NO3 = N2 + H6O + P2O5 + Na2O =>
14 NaPO2H2*H2O + 4 NH4NO3 = 4 N2 + 12 H6O + 7 P2O5 + 7 Na2O
FeCl3 + SO + H2O = FeCl2 + HCl + H2SO4 =>
4 FeCl3 + SO + 3 H2O = 4 FeCl2 + 4 HCl + H2SO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaPO4 + H2O = NaOH + HPO4 =>
NaPO4 + H2O = NaOH + HPO4
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
KMnO4 + H2S = K2SO4 + MnS + H2O + S =>
2 KMnO4 + 4 H2S = K2SO4 + 2 MnS + 4 H2O + S
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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