| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Mg + CIO4 = Mg(CIO4)2 =>
Mg + 2 CIO4 = Mg(CIO4)2
P2S7 = P4 + S8 =>
8 P2S7 = 4 P4 + 7 S8
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3 =>
Cu(NO3)2 + HOH = Cu(OH)NO3 + HNO3
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Al2SiO5 + SiO2 + H2O = Al2Si4O10(OH)2 =>
Al2SiO5 + 3 SiO2 + H2O = Al2Si4O10(OH)2
CH3COOH + HCN = CH3COOCN + H =>
CH3COOH + HCN = CH3COOCN + 2 H
GaBr3 + K = KBr + Ga =>
GaBr3 + 3 K = 3 KBr + Ga
Hg2Co3 = Hg + Co2 =>
2 Hg2Co3 = 4 Hg + 3 Co2
Ba(No3)2 + K2SO4 = BaSO4 + KNo3 =>
Ba(No3)2 + K2SO4 = BaSO4 + 2 KNo3
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
PF3 + H2S = P2S3 + HF =>
2 PF3 + 3 H2S = P2S3 + 6 HF
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
CO2 + HNO3 + H3PO4 + H2O = C66(CH2)18(CH2O)36(NH3)23(H3PO4) + O2 =>
120 CO2 + 23.000000000001HNO3 + H3PO4 + 77.000000000002H2O = C66(CH2)18(CH2O)36(NH3)23(H3PO4) + 175 O2
Na4Cd(S2O3)3 + NaOH = CdS + Na2SO4 + H2O + S =>
3 Na4Cd(S2O3)3 + 2 NaOH = 3 CdS + 7 Na2SO4 + H2O + 8 S
Sb2S3 + NaOH = Sb2O3 + H2O + Na2S =>
Sb2S3 + 6 NaOH = Sb2O3 + 3 H2O + 3 Na2S
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
CrO4{2-} + H2O2 + OH{-} = CrO10{5-} + H2O =>
2 CrO4{2-} + 9 H2O2 + 6 OH{-} = 2 CrO10{5-} + 12 H2O
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
Pb(C2H3O2)2 + Na = Na(C2H3O2) + Pb =>
Pb(C2H3O2)2 + 2 Na = 2 Na(C2H3O2) + Pb
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
FeCl3 + NH4OH = NH4Cl3 + Fe(OH) =>
FeCl3 + NH4OH = NH4Cl3 + Fe(OH)
FeBr3 + HF = FeF3 + HBr =>
FeBr3 + 3 HF = FeF3 + 3 HBr
N2 + Na2B4O7 + H2O = NH4BO3 + NaNO2 + H =>
3 N2 + Na2B4O7 + 9 H2O = 4 NH4BO3 + 2 NaNO2 + 2 H
C3H12 + NCl = CCl + H2 + N2 =>
2 C3H12 + 6 NCl = 6 CCl + 12 H2 + 3 N2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
(CH3)2CHCHO + HCHO = C5H10O2 =>
(CH3)2CHCHO + HCHO = C5H10O2
KCl + Ag2SO4 = K2SO4 + AgCl =>
2 KCl + Ag2SO4 = K2SO4 + 2 AgCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
Cl2 + ZnO*Zn(OH)2 = ZnCl2 + H2O + O2 =>
2 Cl2 + ZnO*Zn(OH)2 = 2 ZnCl2 + H2O + O2
Na3PO4(aq) + CuSO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
Al(SO4)2 + Mg = Mg(SO4)2 + Al =>
Al(SO4)2 + Mg = Mg(SO4)2 + Al
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe{2}O{3} + Al = Fe{+} + Al{2}O{3} =>
2 Fe{2}O{3} + Al = 2 Fe{+} + Al{2}O{3}
MgSO4*7H2O + BaCl2 = BaSO4 + MgCl2 + H2O =>
MgSO4*7H2O + BaCl2 = BaSO4 + MgCl2 + 7 H2O
Fe2(O3) + CO = Fe + CO2 =>
Fe2(O3) + 3 CO = 2 Fe + 3 CO2
ZnCO3 + H3O = H2O + Zn + CO2 =>
ZnCO3 + 2 H3O = 3 H2O + Zn + CO2
H + Br = HBr =>
H + Br = HBr
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
C2H6O + O = CO + HO =>
C2H6O + 7 O = 2 CO + 6 HO
Cr + Ca(NO3)2 = Ca + Cr(NO3)3 =>
2 Cr + 3 Ca(NO3)2 = 3 Ca + 2 Cr(NO3)3
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3 + 6 KNO3
C2H6OH2O = C2H8O2 =>
C2H6OH2O = C2H8O2
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
Cr + ClO4 = Cr(ClO4)3 =>
Cr + 3 ClO4 = Cr(ClO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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