| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi2(SO4)3 + 3 Ca(OH)2 = 2 Bi(OH)3 + 3 CaSO4
HNO3 + Mg = NH4NO3 + Mg(NO3)2 + H2O =>
10 HNO3 + 4 Mg = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
H2C2O4*XH2O + NaOH = Na2C2O4 + H2O + XH2O =>
H2C2O4*XH2O + 2 NaOH = Na2C2O4 + 2 H2O + XH2O
Cr(CN)3 + HNO3 = H2Cr2O7 + CO2 + NO + H2O =>
2 Cr(CN)3 + 16 HNO3 = H2Cr2O7 + 6 CO2 + 22 NO + 7 H2O
Al2O3 + NH4HSO4 = Al2(SO4)3 + NH3 + H2O =>
Al2O3 + 3 NH4HSO4 = Al2(SO4)3 + 3 NH3 + 3 H2O
C6H6N2O2 + N2H4 + KOH = C6H8N2 + KNO3 + NH3 =>
C6H6N2O2 + N2H4 + KOH = C6H8N2 + KNO3 + NH3
Ni + P = Ni3P2 =>
3 Ni + 2 P = Ni3P2
Ca(OH)2 + H3PO4 = H2O + Ca(H2PO4)2 =>
Ca(OH)2 + 2 H3PO4 = 2 H2O + Ca(H2PO4)2
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
CU(s) + HNO3 = CU(NO3)2(aq) + NO2 + H2O =>
CU(s) + 4 HNO3 = CU(NO3)2(aq) + 2 NO2 + 2 H2O
K2Cr2O7(ac) + AgNO3(ac) = Ag2Cr2O7(s) + KNO3(ac) =>
K2Cr2O7(ac) + 2 AgNO3(ac) = Ag2Cr2O7(s) + 2 KNO3(ac)
CH3CH2COOH + C2H5OH = CH3CH2COOCH5 + H2O =>
2 CH3CH2COOH + 5 C2H5OH = 4 CH3CH2COOCH5 + H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
Fe + Fl2 = FeFl =>
2 Fe + Fl2 = 2 FeFl
CrBr3 + O2 = Cr2O3 + Br2 =>
4 CrBr3 + 3 O2 = 2 Cr2O3 + 6 Br2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
Mg + NO = MgO + Mg3N2 =>
5 Mg + 2 NO = 2 MgO + Mg3N2
Ni + H3PO4 = NiPO4 + H =>
Ni + H3PO4 = NiPO4 + 3 H
H{+} + Cr2O7{2-} + C2H5OH = Cr{+3} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 C2H5OH = 4 Cr{+3} + 3 CH3COOH + 11 H2O
CaCO3(s) + H2O(l) = Ca(OH)2(ac) + CO2(g) =>
CaCO3(s) + H2O(l) = Ca(OH)2(ac) + CO2(g)
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
CuO + NO3 = Cu(NO3)2 + O2 =>
2 CuO + 4 NO3 = 2 Cu(NO3)2 + O2
LiOH(aq) + CoCl2(aq) = LiCl(aq) + Co(OH)2(s) =>
2 LiOH(aq) + CoCl2(aq) = 2 LiCl(aq) + Co(OH)2(s)
Co + S8 = CoS8 =>
Co + S8 = CoS8
BF2 + Li2SO3 = LiF + BSO3 =>
BF2 + Li2SO3 = 2 LiF + BSO3
CO2 + H2O + K2MnO4 = KMnO4 + MnO2 + KHCO3 =>
4 CO2 + 2 H2O + 3 K2MnO4 = 2 KMnO4 + MnO2 + 4 KHCO3
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
Al2O3 + COCl2 = AlCl3 + CO2 =>
Al2O3 + 3 COCl2 = 2 AlCl3 + 3 CO2
K2Cr2O7 + H2O2 + H2SO4 = CrO4 + H2O + K2SO4 =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 CrO4 + 3 H2O + K2SO4
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
(NH4)2C2O4 + Ca(NO3)2 = (NO3)(NH4) + CaC2O4 =>
(NH4)2C2O4 + Ca(NO3)2 = 2(NO3)(NH4) + CaC2O4
C6H4N2O2 + O2 = CO2 + NO2 + H2O =>
C6H4N2O2 + 8 O2 = 6 CO2 + 2 NO2 + 2 H2O
KBrO3 + KI + HNO3 = KBr + I2 + KNO3 + H2O =>
KBrO3 + 6 KI + 6 HNO3 = KBr + 3 I2 + 6 KNO3 + 3 H2O
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
FeCl3 + K2S = FeS + FeS2 + KCl =>
2 FeCl3 + 3 K2S = FeS + FeS2 + 6 KCl
C6H4(NO2)COOH + Zn + NaOH + H2O = C6H4(NH2)COOH + Na2[Zn(OH)4] =>
C6H4(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H4(NH2)COOH + 3 Na2[Zn(OH)4]
KMnO4 + HU = U2 + KU + MnU2 + H2O =>
2 KMnO4 + 16 HU = 5 U2 + 2 KU + 2 MnU2 + 8 H2O
Al0 + Fe2O3 = Fe0 + Al2O3 =>
2 Al0 + Fe2O3 = 2 Fe0 + Al2O3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO = =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
SiO + NaOH = Na2SiO3 + H2 =>
SiO + 2 NaOH = Na2SiO3 + H2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
C3H6O2 + CaCO3 = C3H5O2Ca + H2O + CO2 =>
15 C3H6O2 + 14 CaCO3 = 14 C3H5O2Ca + 10 H2O + 17 CO2
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
S + NO2 = SO2 + N2 =>
2 S + 2 NO2 = 2 SO2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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