| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Cr(NO3)2 = Cr3(PO4)2 + 6 NaNO3
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 4 KOH + 6 NaOH
ZnCO3 + Al2(SO4)3 = ZnSO4 + Al2(CO3)3 =>
3 ZnCO3 + Al2(SO4)3 = 3 ZnSO4 + Al2(CO3)3
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NaI + Cr(NO3)3 = CrI3 + NaNO3 =>
3 NaI + Cr(NO3)3 = CrI3 + 3 NaNO3
PbO + HI = PbIOH =>
PbO + HI = PbIOH
CaCo3 + SiO2 = CaSiO2 + Co =>
CaCo3 + SiO2 = CaSiO2 + 3 Co
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
AlN3O9 + K3PO4 = AlPO4 + KNO3 =>
AlN3O9 + K3PO4 = AlPO4 + 3 KNO3
Fe(s) + HNO3(aq) = Fe(NO3)2 + NO2 + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)2 + 2 NO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + CrO2Cl2 + H2O =>
4 NaCl + Na2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + 2 CrO2Cl2 + 3 H2O
CoCl2(aq) + K2S(aq) = CoS(s) + KCl(aq) =>
CoCl2(aq) + K2S(aq) = CoS(s) + 2 KCl(aq)
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
HCl + NaHCO3 = H2O + NaCl + CO2 =>
HCl + NaHCO3 = H2O + NaCl + CO2
AuCl3(aq) + Ag(s) = Ag3Au + Cl2 =>
2 AuCl3(aq) + 6 Ag(s) = 2 Ag3Au + 3 Cl2
Ag + HNO3 = AgNO3 + HNO2 + H2O =>
2 Ag + 3 HNO3 = 2 AgNO3 + HNO2 + H2O
LiOH + HBr = LiBr + HOH =>
LiOH + HBr = LiBr + HOH
Zn(OH)2 + NaClO3 = Zn(ClO3)2 + NaOH =>
Zn(OH)2 + 2 NaClO3 = Zn(ClO3)2 + 2 NaOH
N2O4 + OH = N2O5 + H2O =>
N2O4 + 2 OH = N2O5 + H2O
MgCl2(aq) + (NH4)2C2O4 = MgC2O4 + NH4Cl =>
MgCl2(aq) + (NH4)2C2O4 = MgC2O4 + 2 NH4Cl
Mg(HCl)2 + H2 = MgH + HCl =>
2 Mg(HCl)2 + H2 = 2 MgH + 4 HCl
Zn(OH)2 + NaClO3 = Zn(ClO3)2 + NaOH =>
Zn(OH)2 + 2 NaClO3 = Zn(ClO3)2 + 2 NaOH
C5000H20O1000 + O2 = CO2 + H2O =>
C5000H20O1000 + 4505 O2 = 5000 CO2 + 10 H2O
Fe{+3} + Fe(CN)6{-4} = Fe4[Fe(CN)6]3 =>
4 Fe{+3} + 3 Fe(CN)6{-4} = Fe4[Fe(CN)6]3
Fe2(SO4)3 + NaC2H3O2 = Fe2(C2H3O2)6 + Na2SO4 =>
Fe2(SO4)3 + 6 NaC2H3O2 = Fe2(C2H3O2)6 + 3 Na2SO4
Na2SO4 + Ba(OH)2 = BaSO4(s) + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4(s) + 2 NaOH
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
N2H4 + Cu{2+} = N2 + Cu{+} + H{+} =>
N2H4 + 4 Cu{2+} = N2 + 4 Cu{+} + 4 H{+}
C4H10O2 + C4H8O2 + K2CO3(l) = C4H8KO3 + H2O =>
6 C4H10O2 + C4H8O2 + 4 K2CO3(l) = 8 C4H8KO3 + 2 H2O
CH3CH2Br + CH3OC6H6 = C6H6OCH2CH3 + CH3Br =>
CH3CH2Br + CH3OC6H6 = C6H6OCH2CH3 + CH3Br
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
HgNO3 + NaOH = NaNO3 + HgOH =>
HgNO3 + NaOH = NaNO3 + HgOH
(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH
KCI(aq) + Ag2SO4 = AgCI(s) + K2SO4(aq) =>
2 KCI(aq) + Ag2SO4 = 2 AgCI(s) + K2SO4(aq)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C2H40 + O2 = CO2 + H2 =>
C2H40 + 2 O2 = 2 CO2 + 20 H2
H2SO5 = H2O + S2O8 =>
2 H2SO5 = 2 H2O + S2O8
CH3COOH + Na2CO3 = Na(CH3COO)2 + H2O + CO2 =>
15 CH3COOH + 4 Na2CO3 = 8 Na(CH3COO)2 + 6 H2O + 2 CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H4O + O2 = CO2 + OH2 =>
2 C2H4O + 5 O2 = 4 CO2 + 4 OH2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
PCl3 + NaOH = Na2HPO3 + NaCl + H2O =>
PCl3 + 5 NaOH = Na2HPO3 + 3 NaCl + 2 H2O
Cl + AgNO3 + H2O = AgCl + ClO3Ag + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + ClO3Ag + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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