| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = FeO2H2 + Na2SO4
SnCl2 + KNO2 + HCl = SnCl4 + KCl + N2 + H2O =>
3 SnCl2 + 2 KNO2 + 8 HCl = 3 SnCl4 + 2 KCl + N2 + 4 H2O
CH3Cl + Cl2 = CCl + HCl =>
2 CH3Cl + 3 Cl2 = 2 CCl + 6 HCl
BaCl2 + NaNO3 = Ba[NO3]2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba[NO3]2 + 2 NaCl
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
KMnO4 + C2H4 + H2O = KOH + MnO2 + C2H6O2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C2H6O2
Ni(OH)2 + HC2H3O2 = Ni(C2H3O2)2 + H2O =>
Ni(OH)2 + 2 HC2H3O2 = Ni(C2H3O2)2 + 2 H2O
CH3COOH + NaC2H3O2 = NaCOOH + CH3C2H3O2 =>
CH3COOH + NaC2H3O2 = NaCOOH + CH3C2H3O2
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
FeCl2 + N2H4 + NaOH = Fe + N2 + H2O + NaCl =>
2 FeCl2 + N2H4 + 4 NaOH = 2 Fe + N2 + 4 H2O + 4 NaCl
C10H16N2 + Na2SO4 + NH4Cl = C10H20 + Na2SO4N3Cl =>
C10H16N2 + Na2SO4 + NH4Cl = C10H20 + Na2SO4N3Cl
CuI + HNO3 = Cu(NO3)2 + H2 + I2 =>
2 CuI + 4 HNO3 = 2 Cu(NO3)2 + 2 H2 + I2
K4[Fe(CN)6] + FeCl3 = KCl + Fe4[Fe(CN)6]3 =>
3 K4[Fe(CN)6] + 4 FeCl3 = 12 KCl + Fe4[Fe(CN)6]3
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
Fe + NaClO3 = FeClO3 + Na =>
Fe + NaClO3 = FeClO3 + Na
HFl + Sn = SnFl + H =>
HFl + Sn = SnFl + H
Cr(OH)3 + H2O + Na2O = Na3Cr(OH)6 =>
2 Cr(OH)3 + 3 H2O + 3 Na2O = 2 Na3Cr(OH)6
(CH3)2NH + HBr = (CH3)2NH2Br =>
(CH3)2NH + HBr = (CH3)2NH2Br
AgNO3 + NaCN = Ag(CN) + NaNO3 =>
AgNO3 + NaCN = Ag(CN) + NaNO3
Na2Zn(OH)4 + NH3 + H2O = (NH4)2Zn(OH)4 + NaOH =>
Na2Zn(OH)4 + 2 NH3 + 2 H2O = (NH4)2Zn(OH)4 + 2 NaOH
Ca(s) + FeBr2(aq) = CaBr2(aq) + Fe(aq) =>
Ca(s) + FeBr2(aq) = CaBr2(aq) + Fe(aq)
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NH + H2O =>
3 Cu + 7 HNO3 = 3 Cu(NO3)2 + NH + 3 H2O
NaOH + CaCl2 = Na2Cl2 + Ca(OH)2 =>
2 NaOH + CaCl2 = Na2Cl2 + Ca(OH)2
HNO3 + Ag2SO4 = H2SO4 + AgNO3 =>
2 HNO3 + Ag2SO4 = H2SO4 + 2 AgNO3
NaPO3 + HNO3 = NaNO3 + HPO3 =>
NaPO3 + HNO3 = NaNO3 + HPO3
HCOOH + H2SO4 = CO + H3O + HSO4 =>
HCOOH + H2SO4 = CO + H3O + HSO4
As2S3 + H2O2 + NH4 = (NH4)2HAsO4 + H2SO4 + H2O =>
As2S3 + 16 H2O2 + 4 NH4 = 2(NH4)2HAsO4 + 3 H2SO4 + 12 H2O
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Au + HNO3 + HCl = [AuCl3]{-} + [NO] + [H3O]{+} + H2O =>
3 Au + 2 HNO3 + 9 HCl = 3[AuCl3]{-} + 2[NO] + 3[H3O]{+} + H2O
Mg + CH3CO2H = MgCO2 + CH4 =>
Mg + CH3CO2H = MgCO2 + CH4
NaPO3 + HNO3 = NaNO3 + HPO3 =>
NaPO3 + HNO3 = NaNO3 + HPO3
Zn(s) + I2(l) = ZnI2 =>
Zn(s) + I2(l) = ZnI2
CeI + Br = CeBr + I =>
CeI + Br = CeBr + I
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)43H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 81 H2C2O4 + 5 K2C2O4 + 31 H2O2 = 2 K5Fe(C2O4)43H2O + 2(NH4)2SO4 + 50 H2SO4 + 62 H2O
Cu3(OH)2(CO3)2 = CuO + CO2 + H2O =>
Cu3(OH)2(CO3)2 = 3 CuO + 2 CO2 + H2O
H2 + Se + Ca(OH)2 = CaSe + H2O =>
H2 + Se + Ca(OH)2 = CaSe + 2 H2O
FeO + KNO3 + NaOH = NaFeO2 + KNO2 + H2O =>
2 FeO + KNO3 + 2 NaOH = 2 NaFeO2 + KNO2 + H2O
NaPO3 + HNO3 = NaNO3 + HPO3 =>
NaPO3 + HNO3 = NaNO3 + HPO3
K2Cr2O7 + CH3OH + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
FCl5 = Cl2 + ClF3 =>
3 FCl5 = 7 Cl2 + ClF3
NaPO3 + HNO3 = NaNO3 + HPO3 =>
NaPO3 + HNO3 = NaNO3 + HPO3
Mg + Zn(NO3)2 = Mg(NO3)4 + Zn =>
Mg + 2 Zn(NO3)2 = Mg(NO3)4 + 2 Zn
(C4H4O3) + O2 = CO2 + H2O =>
2(C4H4O3) + 7 O2 = 8 CO2 + 4 H2O
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2 =>
C2H2(acetylene) + KMnO4 = H2C2O2K + MnO2
K2O + H2O = K2H2 + O3 =>
3 K2O + 3 H2O = 3 K2H2 + 2 O3
Na + Mn2O7 = Mn + Na2O =>
14 Na + Mn2O7 = 2 Mn + 7 Na2O
AlN + Be3N2 + Ca3N2 = Ca2BeAl3N4 + N2 =>
18 AlN + 2 Be3N2 + 4 Ca3N2 = 6 Ca2BeAl3N4 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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