| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2O + P4O10 = 4 Na3PO4
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
Ca(ClO3)2 + HCl = CaCl2 + HClO3 =>
Ca(ClO3)2 + 2 HCl = CaCl2 + 2 HClO3
KCHCOONaOH = CHCOONaKOH =>
KCHCOONaOH = CHCOONaKOH
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HCl = H + FeCl2 =>
Fe + 2 HCl = 2 H + FeCl2
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
Mg + HNO3 = MgHNO3 =>
Mg + HNO3 = MgHNO3
NH4(OH) + K2Cr2O7 = Cr(OH)3 + N2 + KOH + H2O =>
2 NH4(OH) + K2Cr2O7 = 2 Cr(OH)3 + N2 + 2 KOH + H2O
Sn(SO4) + NaOH = (SnOH)2SO4 + Na2SO4 =>
2 Sn(SO4) + 2 NaOH = (SnOH)2SO4 + Na2SO4
P4 + F2 = P3F =>
3 P4 + 2 F2 = 4 P3F
Cl2(g) + NaBr(g) = NaCl(g) + Br2(g) =>
Cl2(g) + 2 NaBr(g) = 2 NaCl(g) + Br2(g)
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
C5H6N6 + O2 = NO2 + H2O + CO2 =>
2 C5H6N6 + 25 O2 = 12 NO2 + 6 H2O + 10 CO2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
(NH4)3PO4 + LiCl = NH4Cl + Li3PO4 =>
(NH4)3PO4 + 3 LiCl = 3 NH4Cl + Li3PO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3P + O2 = Na2O + P2O5 =>
2 Na3P + 4 O2 = 3 Na2O + P2O5
FeSO4 + (NH4)2S + H2O = FeS + NH4OH + H2SO4 =>
FeSO4 + (NH4)2S + 2 H2O = FeS + 2 NH4OH + H2SO4
H3PO4 + H2O = OH3 + H2PO4 =>
H3PO4 + H2O = OH3 + H2PO4
CuSO4 + MgO = MgSO4 + CuO =>
CuSO4 + MgO = MgSO4 + CuO
Zn + NaHS = ZnS + NaH =>
Zn + NaHS = ZnS + NaH
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Sn + Ag{+} = Sn{3+} + Ag =>
Sn + 3 Ag{+} = Sn{3+} + 3 Ag
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
H3PO4 + Zn + H2SO4 = ZnSO4 + PH3 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + PH3 + 4 H2O
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Ag + N3 = Ag3N =>
9 Ag + N3 = 3 Ag3N
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
HCl(aq) + NaOH = NaCl + H2O =>
HCl(aq) + NaOH = NaCl + H2O
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
Na2S + HNO3 + HCl = S + NO + NaCl + H2O =>
3 Na2S + 2 HNO3 + 6 HCl = 3 S + 2 NO + 6 NaCl + 4 H2O
MgO + SO3 = MgO6 + S2O2 =>
4 MgO + 10 SO3 = 4 MgO6 + 5 S2O2
MnS + S = Mn2S3 =>
2 MnS + S = Mn2S3
CH3CH2OOCCH3 + NaOH = CH3CH2OH + CH3COONa =>
CH3CH2OOCCH3 + NaOH = CH3CH2OH + CH3COONa
Co3H2 + Ca(OH)2 = (Co3)2Ca2 + H2O =>
2 Co3H2 + 2 Ca(OH)2 = (Co3)2Ca2 + 4 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH2Cl2 + KOH = OHCH2OH + KCl =>
CH2Cl2 + 2 KOH = OHCH2OH + 2 KCl
FeCl3 + Mg0 = Fe203 + MgCl =>
203 FeCl3 + 609 Mg0 = Fe203 + 609 MgCl
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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