| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
NH4I + H2SO4 = (NH4)2SO4 + HI =>
2 NH4I + H2SO4 = (NH4)2SO4 + 2 HI
Co3N2 + FeCl2 = CoCl2 + Fe3N2 =>
Co3N2 + 3 FeCl2 = 3 CoCl2 + Fe3N2
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
C2H5 + H2O = H2 + CO2 =>
2 C2H5 + 8 H2O = 13 H2 + 4 CO2
H2CO3 + AuH3O3 = Au2(CO3)3 + H2O =>
3 H2CO3 + 2 AuH3O3 = Au2(CO3)3 + 6 H2O
Ni + S2 = Ni3S2 =>
3 Ni + S2 = Ni3S2
Cu(OH)2 + HNO3 = Cu(NO3)2 + HOH =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 HOH
AlP = Al + P =>
AlP = Al + P
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
Na + Au + Sn = NaAuSn =>
Na + Au + Sn = NaAuSn
K3Fe(SCN)6 + NaF = K3Fe(F)6 + NaSCN =>
K3Fe(SCN)6 + 6 NaF = K3Fe(F)6 + 6 NaSCN
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Al4 + C3 + H2O = Al(OH)3 + CH4 =>
Al4 + C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KNO3(g) = KNO2(s) + O2(g) =>
2 KNO3(g) = 2 KNO2(s) + O2(g)
MnO4{4-} + H{+} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{4-} + 8 H{+} + 2 Fe{2+} = Mn{2+} + 2 Fe{3+} + 4 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
NaCr(OH)4 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
OH{-} = H{-} + O =>
OH{-} = H{-} + O
C4H6Cl2 = C4H6 + Cl2 =>
C4H6Cl2 = C4H6 + Cl2
MnSO4 + CaOCl2 + H2O = MnO2 + CaCl2 + H2SO4 =>
MnSO4 + CaOCl2 + H2O = MnO2 + CaCl2 + H2SO4
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Al2(SO4)3 + NH3 + H2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + 2 NH3 + H2SO4 + 24 H2O = 2 NH4Al(SO4)2*12H2O
HCl + Cd(HCO3)2 = CdCl2 + H2O + CO2 =>
2 HCl + Cd(HCO3)2 = CdCl2 + 2 H2O + 2 CO2
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
H2SO4 + KOH = H2O + SO4 + K =>
H2SO4 + 2 KOH = 2 H2O + SO4 + 2 K
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Ni2Cl + O2 = Ni2O + Cl2O5 =>
4 Ni2Cl + 7 O2 = 4 Ni2O + 2 Cl2O5
Ba + Na = Ba3Na2 =>
3 Ba + 2 Na = Ba3Na2
Ca2Br2 + Na3CO3 = Ca3CO3 + NaBr =>
3 Ca2Br2 + 2 Na3CO3 = 2 Ca3CO3 + 6 NaBr
Al2O3*2H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*2H2O + 3 H2SO4 = Al2(SO4)3 + 5 H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
C2H6 + O2 = CO2 + H2O = =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2(s) + Na2C2O4(aq) = BaC2O4(s) + NaCl(aq) =>
BaCl2(s) + Na2C2O4(aq) = BaC2O4(s) + 2 NaCl(aq)
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
KIO3 + SnSO4 + KOH = K2SO4 + KI + K2SnO3 + H2O =>
KIO3 + 3 SnSO4 + 12 KOH = 3 K2SO4 + KI + 3 K2SnO3 + 6 H2O
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
Mg + NCl = MgCl2 + N2 =>
Mg + 2 NCl = MgCl2 + N2
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
(NH)3 + O2 = NO + H2O =>
4(NH)3 + 9 O2 = 12 NO + 6 H2O
KClO3 + C18H32O16 = KCl + H2O + CO2 =>
12 KClO3 + C18H32O16 = 12 KCl + 16 H2O + 18 CO2
Ca + CaH2 + As = Ca5As3H =>
9 Ca + CaH2 + 6 As = 2 Ca5As3H
BaCl2*2H2O + NaOH + H2O = Ba(OH)2H16O8 + NaCl =>
BaCl2*2H2O + 2 NaOH + 6 H2O = Ba(OH)2H16O8 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2(s) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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