| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NH2)2 + 2 NaNO2 + H2SO4 = CO2 + 2 N2 + 3 H2O + Na2SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaO + SO2 + O = CaSO4 =>
CaO + SO2 + O = CaSO4
CuS + CuSO4 = Cu + SO2 =>
CuS + CuSO4 = 2 Cu + 2 SO2
CuSO4(aq) + KI(s) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
NHCl = N + H + Cl =>
NHCl = N + H + Cl
K2CrO4 + Pb(CH3CO2)2 = KCH3CO2 + PbCrO4 =>
K2CrO4 + Pb(CH3CO2)2 = 2 KCH3CO2 + PbCrO4
Na3PO4 + BaCl2 = Ba3 + (PO4)2 + Na3Cl2 =>
6 Na3PO4 + 6 BaCl2 = 2 Ba3 + 3(PO4)2 + 6 Na3Cl2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Zn + HNO3 = Zn(NO3)2 + NH4NHO3 + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NH4NHO3 + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3 + NO2 = CH3NO2 =>
CH3 + NO2 = CH3NO2
(Na2CO3) + (CaCl2) = CaCO3 + NaCl =>
(Na2CO3) + (CaCl2) = CaCO3 + 2 NaCl
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
As + NaOH = (Na)3(AsO)3 + H2 =>
6 As + 6 NaOH = 2(Na)3(AsO)3 + 3 H2
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C3H8 + O2 = (C3H7)2O + H2O =>
2 C3H8 + O2 = (C3H7)2O + H2O
NH4C + MgS = (NH4)S + MgC =>
NH4C + MgS = (NH4)S + MgC
Al(OH)3 + NaOH = AlO2{-} + Na{+} + H2O =>
Al(OH)3 + NaOH = AlO2{-} + Na{+} + 2 H2O
Fe(NO3){2+} + KNCS = FeNCS{2+} + K(NO3) =>
Fe(NO3){2+} + KNCS = FeNCS{2+} + K(NO3)
Sn + HNO3 = H2 + Sn(NO3)2 =>
Sn + 2 HNO3 = H2 + Sn(NO3)2
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
KI = K + I2 =>
2 KI = 2 K + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
KOH(aq) + NH4Br(aq) = KBr + NH4OH =>
KOH(aq) + NH4Br(aq) = KBr + NH4OH
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4 =>
NH3SO4 + BaCl2 = NH3Cl2 + BaSO4
CaMg(CO3)2 = CaCO3 + MgCO3 =>
CaMg(CO3)2 = CaCO3 + MgCO3
Ca + CrCl3 = Cr + CaCl3 =>
Ca + CrCl3 = Cr + CaCl3
Mg + PdSO4 = MgSO4 + Pd =>
Mg + PdSO4 = MgSO4 + Pd
PF3 + Cl2 = PCl2 + F3 =>
PF3 + Cl2 = PCl2 + F3
CaCl2(s) + AgNO3(aq) = AgCl(g) + Ca(NO3)2(aq) =>
CaCl2(s) + 2 AgNO3(aq) = 2 AgCl(g) + Ca(NO3)2(aq)
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K[Sb(OH)6] + NH4Cl = HSbO3 + KCl + NH3*H2O + H2O =>
K[Sb(OH)6] + NH4Cl = HSbO3 + KCl + NH3*H2O + 2 H2O
Pt + O2 = Pt7O3 =>
14 Pt + 3 O2 = 2 Pt7O3
C2H2 + Rb(OH)2 = RbC2 + H2O =>
C2H2 + Rb(OH)2 = RbC2 + 2 H2O
Ca(ClO3)2 + AgNO3 = Ag(ClO3) + Ca(NO3)2 =>
Ca(ClO3)2 + 2 AgNO3 = 2 Ag(ClO3) + Ca(NO3)2
C7H1ON + O2 = CO2 + H2O + NO2 =>
4 C7H1ON + 31 O2 = 28 CO2 + 2 H2O + 4 NO2
Ca(OH)2 + ClO2 = Ca(ClO2)2 + Ca(ClO3)2 + H2O =>
2 Ca(OH)2 + 4 ClO2 = Ca(ClO2)2 + Ca(ClO3)2 + 2 H2O
Li2O + NaCl = NaO + Li2Cl =>
Li2O + NaCl = NaO + Li2Cl
NaCl2 + Br2 = Na2Br + Cl3 =>
12 NaCl2 + 3 Br2 = 6 Na2Br + 8 Cl3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C11H13COOH + O2 = CO2 + H2O =>
2 C11H13COOH + 29 O2 = 24 CO2 + 14 H2O
NaNO2 + H2SO4 = N2O3 + Na2SO4 + H2O =>
2 NaNO2 + H2SO4 = N2O3 + Na2SO4 + H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + Na(NO3)(ac) =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 Na(NO3)(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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