| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2S2 + 2 O2 = 2 PbSO2
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Fe(s) + CuCl2(aq) = FeCl2 + Cu =>
Fe(s) + CuCl2(aq) = FeCl2 + Cu
C3H6Cl2 + KOH = CH3CH2COH + KCl + HOH =>
C3H6Cl2 + 2 KOH = CH3CH2COH + 2 KCl + HOH
Cl + CO = COCl4 =>
4 Cl + CO = COCl4
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
Mg(H2PO4)2 + NaHCO3 = MgHPO4 + H2O + CO2 + Na2HPO4 =>
Mg(H2PO4)2 + 2 NaHCO3 = MgHPO4 + 2 H2O + 2 CO2 + Na2HPO4
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO + Na2CrO4 + Na2(SO4) + CO2 =>
3 KNO3 + 2 Cr2(SO4)3 + 10 Na2CO3 = 3 KNO + 4 Na2CrO4 + 6 Na2(SO4) + 10 CO2
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Zn + HNO3 = Zn(NO3)2 + N + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
Fe + HNO3 = NO + Fe2O3 + H2O =>
2 Fe + 2 HNO3 = 2 NO + Fe2O3 + H2O
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
Au2(C2O4)3 + H2SO4 = Au2(SO4)3 + H2C2O4 =>
Au2(C2O4)3 + 3 H2SO4 = Au2(SO4)3 + 3 H2C2O4
H2S + Bi(NO3)2 = BiS + HNO3 =>
H2S + Bi(NO3)2 = BiS + 2 HNO3
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Ca + HOH = H2 + Ca(OH)2 =>
Ca + 2 HOH = H2 + Ca(OH)2
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
Cl2(g) + HF(aq) = ClF + H2 =>
Cl2(g) + 2 HF(aq) = 2 ClF + H2
ClCH2CH2OH + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
2 ClCH2CH2OH + Ca(OH)2 = 2 C2H4O + CaCl2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
PbClF = Pb + ClF =>
PbClF = Pb + ClF
CaCl2 + KSCN = CaSCN + KCl2 =>
CaCl2 + KSCN = CaSCN + KCl2
H2N + Ni(OH)2 = NiN + H2O =>
H2N + Ni(OH)2 = NiN + 2 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq)
FeCl2 + NaOH + NaClO3 = Fe2O3 + NaCl + H2O =>
6 FeCl2 + 12 NaOH + NaClO3 = 3 Fe2O3 + 13 NaCl + 6 H2O
Tc + P = TcP2 =>
Tc + 2 P = TcP2
NaBiO3 + Ce(NO3)3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
NaBiO3 + 2 Ce(NO3)3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
CsCl + LiOH = CsOH + LiCl =>
CsCl + LiOH = CsOH + LiCl
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
CO2 + HBr = C2H3Br3 + O2 =>
2 CO2 + 3 HBr = C2H3Br3 + 2 O2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Al2SiO5 + H2SO4 = Al2(SO4)3 + H2SiO3 + H2O =>
Al2SiO5 + 3 H2SO4 = Al2(SO4)3 + H2SiO3 + 2 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
NaH2PO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + NaH2PO4 =>
3 NaH2PO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 NaH2PO4
NaClO3(l) = O2(g) + NaCl(l) =>
2 NaClO3(l) = 3 O2(g) + 2 NaCl(l)
Ca2 + O2 = Ca2O7 =>
2 Ca2 + 7 O2 = 2 Ca2O7
Pb2(CO3)4 + HBrO3 = CO2 + H2O + Pb(BrO3)4 =>
Pb2(CO3)4 + 8 HBrO3 = 4 CO2 + 4 H2O + 2 Pb(BrO3)4
C5H5CH2OH + K2Cr2O7 + H2SO4 = C5H5COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C5H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C5H5COH + Cr2(SO4)3 + K2SO4 + 7 H2O
MAI + PbI2 + BiI3 = MABiPbI6 =>
MAI + PbI2 + BiI3 = MABiPbI6
Mn2O3 + Co3Mn3O4 + O2 = CoMn2O4 =>
6 Mn2O3 + 4 Co3Mn3O4 + 7 O2 = 12 CoMn2O4
H2SO4 + Al = Al2SO3 + H2O =>
H2SO4 + 2 Al = Al2SO3 + H2O
UH3 + H2S = US2 + H2 =>
2 UH3 + 4 H2S = 2 US2 + 7 H2
KBr + H3PO4 = HBr + KH2PO4 =>
KBr + H3PO4 = HBr + KH2PO4
Fe{2+} + Cu{2-} = FeCu =>
Fe{2+} + Cu{2-} = FeCu
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
SnO3{2-} + H2S + H{+} = SnS2 + H2O =>
SnO3{2-} + 2 H2S + 2 H{+} = SnS2 + 3 H2O
NaBr + Ba(OH)2 = NaOH + BaBr2 =>
2 NaBr + Ba(OH)2 = 2 NaOH + BaBr2
NaOH(aq) + H2SO4(l) = H2O(l) + Na2SO4 =>
2 NaOH(aq) + H2SO4(l) = 2 H2O(l) + Na2SO4
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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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