| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + NH4NO3 = NaNO3 + NH4CO3
H3PO2 + NiSO4 + H2O = Ni + Ni(H2PO3)2 + H2SO4 =>
2 H3PO2 + 3 NiSO4 + 2 H2O = 2 Ni + Ni(H2PO3)2 + 3 H2SO4
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
PH3(g) = P + H2 =>
2 PH3(g) = 2 P + 3 H2
Pd(NO3)4 + Zn = Pd + Zn(NO3)2 =>
Pd(NO3)4 + 2 Zn = Pd + 2 Zn(NO3)2
W + O = W2O =>
2 W + O = W2O
CdS + SO2 = CdSO4 + S2 =>
CdS + 2 SO2 = CdSO4 + S2
C1000H670O83 + H2O = CO2 + CH4 =>
C1000H670O83 + 791 H2O = 437 CO2 + 563 CH4
C4H9OH + H2SO4 + K2Cr2O7 = C4H8O + K2SO4 + Cr2(SO4)2 + H2O =>
4 C4H9OH + 3 H2SO4 + K2Cr2O7 = 4 C4H8O + K2SO4 + Cr2(SO4)2 + 7 H2O
Al2(CO3)3 + HOH = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 HOH = 2 Al(OH)3 + 3 CO2
ClO3{-}(aq) + Fe{2+}(aq) + H{+}(aq) = Cl{-}(aq) + Fe{3+}(aq) + H2O(l) =>
ClO3{-}(aq) + 6 Fe{2+}(aq) + 6 H{+}(aq) = Cl{-}(aq) + 6 Fe{3+}(aq) + 3 H2O(l)
CaO + Si2O4 = CaSiO3 =>
2 CaO + Si2O4 = 2 CaSiO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
KBr + Mg(NO3)2 = MgBr2 + KNO3 =>
2 KBr + Mg(NO3)2 = MgBr2 + 2 KNO3
RbOH + Br2 = RbBr + RbBrO3 + H2O =>
6 RbOH + 3 Br2 = 5 RbBr + RbBrO3 + 3 H2O
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
NH3 + CrO3 = HNO3 + Cr2O3 + H2O =>
3 NH3 + 8 CrO3 = 3 HNO3 + 4 Cr2O3 + 3 H2O
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
AgNO3 = Ag + NO + O3 =>
3 AgNO3 = 3 Ag + 3 NO + 2 O3
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
C2H5OH(l) + O2 = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
C2H2O4 = CO2 + H =>
C2H2O4 = 2 CO2 + 2 H
Fe + Cl = FeCl2 = H2 =>
Fe + 2 Cl = FeCl2
CaCl2 + N2(SO4)3 = CaSO4 + NCl3 =>
3 CaCl2 + N2(SO4)3 = 3 CaSO4 + 2 NCl3
Ba(OH)2 + Na2Cr2O7 = BaCrO4 + NaOH + H2O =>
2 Ba(OH)2 + Na2Cr2O7 = 2 BaCrO4 + 2 NaOH + H2O
K2CrO4 + KOH + H2S = K2CrO2 + K2SO4 + H2O =>
2 K2CrO4 + 2 KOH + H2S = 2 K2CrO2 + K2SO4 + 2 H2O
Hg(OH) + H3PO3 = HgPO2 + H2O =>
Hg(OH) + H3PO3 = HgPO2 + 2 H2O
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
Mg + NO = MgO + Mg3N2 =>
5 Mg + 2 NO = 2 MgO + Mg3N2
Pb + CO = PbO + C2 =>
2 Pb + 2 CO = 2 PbO + C2
PBO + H2 = H2O + PB =>
PBO + H2 = H2O + PB
HNO3 + Pb(OH)2 = Pb(OH)NO3 + H2O =>
HNO3 + Pb(OH)2 = Pb(OH)NO3 + H2O
Zn + HNO3 = NH3 + ZnO + NO2 =>
5 Zn + 3 HNO3 = NH3 + 5 ZnO + 2 NO2
KH2PO4 + HNO3 = KNO3 + H3PO4 =>
KH2PO4 + HNO3 = KNO3 + H3PO4
Pb + Mg(NO3)2 = Mg + Pb(NO3)2 =>
Pb + Mg(NO3)2 = Mg + Pb(NO3)2
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
Pb(HCO3)2 + HCl = PbCl2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
AgNO3 + NaBr = AgBr(g) + NaNO3(g) =>
AgNO3 + NaBr = AgBr(g) + NaNO3(g)
CuSO4 + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
HClO2 + KCl = KClO3 + HCl =>
3 HClO2 + 2 KCl = 2 KClO3 + 3 HCl
Na2O + Ca3(PO4)2 = Na3(PO4) + CaO =>
3 Na2O + Ca3(PO4)2 = 2 Na3(PO4) + 3 CaO
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3
H2SO3 + Co(OH)3 = H2O + Co2(SO3)3 =>
3 H2SO3 + 2 Co(OH)3 = 6 H2O + Co2(SO3)3
Al + H2 = Al2H6 =>
2 Al + 3 H2 = Al2H6
AgNo3 + Cu = Ag + Cu(No3)2 =>
2 AgNo3 + Cu = 2 Ag + Cu(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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