| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + C2 = 2 BC
AgO + MnSO4 = MnO2 + Ag2SO4 =>
2 AgO + MnSO4 = MnO2 + Ag2SO4
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
NH3 + HI = NH3I + H2 =>
2 NH3 + 2 HI = 2 NH3I + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + NaOH = NaCl2 + NaOCl + H2O =>
3 Cl2 + 4 NaOH = 2 NaCl2 + 2 NaOCl + 2 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
SrH2 + H2SO4 = Sr(SO4)2 + H2 =>
SrH2 + 2 H2SO4 = Sr(SO4)2 + 3 H2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
HNO3 + Se + HCl = H2SeCl6 + NO2 + H2O =>
4 HNO3 + Se + 6 HCl = H2SeCl6 + 4 NO2 + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Mg2 + K2CO3 = MgCO3 + K =>
Mg2 + 2 K2CO3 = 2 MgCO3 + 4 K
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + 2 Fe
HClO3KOH = KClO3HOH =>
HClO3KOH = KClO3HOH
H2OCO2 = H2CO3 =>
H2OCO2 = H2CO3
Cr(OH)3 + HNO3 = Cr3 + H2O + NO3 =>
3 Cr(OH)3 + 9 HNO3 = Cr3 + 9 H2O + 9 NO3
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
Al2S3 + Na3PO4 = Al2PO4 + Na3S3 =>
Al2S3 + Na3PO4 = Al2PO4 + Na3S3
HBr + P(OH)3 = PBr3 + H2O =>
3 HBr + P(OH)3 = PBr3 + 3 H2O
Al2(CO3)3 + H3Po4 = AlPo4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3Po4 = 2 AlPo4 + 3 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
Al + Fe3F = AlF + Fe =>
Al + Fe3F = AlF + 3 Fe
KHCO3 + C4H6O4 = K2C4H4O4 + H2O + CO2 =>
2 KHCO3 + C4H6O4 = K2C4H4O4 + 2 H2O + 2 CO2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CaCO3 + C19H40 = CO2 + Ca + H2O =>
58 CaCO3 + C19H40 = 77 CO2 + 58 Ca + 20 H2O
Pb(OH)2 + HCI = H2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2 H2O + Pb(CI)2
ZnO + CaCl2 = ZnCl2 + CaO =>
ZnO + CaCl2 = ZnCl2 + CaO
Ba(OH)2 + HPO3 = Ba + (H2PO4)2 =>
Ba(OH)2 + 2 HPO3 = Ba + (H2PO4)2
Ai + P = Ai3P3 =>
3 Ai + 3 P = Ai3P3
C6 = C5 =>
5 C6 = 6 C5
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Bi2S3 + Na2S = Bi + Na2S5 =>
4 Bi2S3 + 3 Na2S = 8 Bi + 3 Na2S5
CH3CH2COOH + NaCl = CH3CHCOOH + HNaCl =>
CH3CH2COOH + NaCl = CH3CHCOOH + HNaCl
Zn + Pb(NO2)2 = Zn(NO2) + Pb =>
2 Zn + Pb(NO2)2 = 2 Zn(NO2) + Pb
Fe(SCN) + NaF = FeF6 + Na(SCN) + Fe2 =>
12 Fe(SCN) + 12 NaF = 2 FeF6 + 12 Na(SCN) + 5 Fe2
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + Na2O3 = NaO =>
Na + Na2O3 = 3 NaO
MnS + HClO3 + H2O = HMnO4 + H2SO4 + HCl =>
6 MnS + 13 HClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 13 HCl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KMnO4 + C6H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
32 KMnO4 + 5 C6H8 + 48 H2SO4 = 16 K2SO4 + 32 MnSO4 + 30 CO2 + 68 H2O
HBrNaI = HINaBr =>
HBrNaI = HINaBr
KHSO3 + HI = KI + H2O + SO2 =>
KHSO3 + HI = KI + H2O + SO2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + Mn(SO4) + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 Mn(SO4) + K2SO4 + 10 CO2 + 8 H2O
HCl(ac) + CrO3(s) = CrCl3(ac) + Cl2(g) + H2O(l) =>
12 HCl(ac) + 2 CrO3(s) = 2 CrCl3(ac) + 3 Cl2(g) + 6 H2O(l)
CaNO2 + CaMnO4 + HCl = CaCl + MnO2 + CaNO3 + H2O =>
3 CaNO2 + 2 CaMnO4 + 2 HCl = 2 CaCl + 2 MnO2 + 3 CaNO3 + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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