| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 2 HNo3 = (CuNo3)2 + H2
KBr + Pb(NO3)2 = K(NO3) + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 K(NO3) + PbBr2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H3C6H5O7 + NH2CH3 = H2O + CH3NH + H2C6H2O4 =>
H3C6H5O7 + 2 NH2CH3 = 3 H2O + 2 CH3NH + H2C6H2O4
Sc2O3 + Mg = MgO + Sc =>
Sc2O3 + 3 Mg = 3 MgO + 2 Sc
Cs(aq) + F2(aq) = CsF(aq) =>
2 Cs(aq) + F2(aq) = 2 CsF(aq)
KMnO4 + H2SO4 + As2O3 = MnSO4 + K2SO4 + As2O5 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 As2O3 = 4 MnSO4 + 2 K2SO4 + 5 As2O5 + 6 H2O
BaSO3 + HClO4 = BaClO4 + HSO3 =>
BaSO3 + HClO4 = BaClO4 + HSO3
Al + HNO3 = Al(NO3)3 + N777O + H2O =>
3883 Al + 13980 HNO3 = 3883 Al(NO3)3 + 3 N777O + 6990 H2O
Ar + N2O4 = ArN2O4 =>
Ar + N2O4 = ArN2O4
MgCrO4 + HC2H3O2 = Mg{+2} + Cr2O7{-2} + C2H3O2{-} + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg{+2} + Cr2O7{-2} + 2 C2H3O2{-} + H2O
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2(aq) + CaPO4(s) =>
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2(aq) + CaPO4(s)
FeSO4 + BrOH + HCl = Fe2(SO4)3 + FeCl3 + BrFe + H2O =>
12 FeSO4 + 3 BrOH + 3 HCl = 4 Fe2(SO4)3 + FeCl3 + 3 BrFe + 3 H2O
Al + H2SO4 = Al2(SO4)4 + H2 =>
2 Al + 4 H2SO4 = Al2(SO4)4 + 4 H2
ClO3{-} + H2O = H2Cl{-} + ClO4{-} =>
5 ClO3{-} + H2O = H2Cl{-} + 4 ClO4{-}
LiOHH2CO3 = LiHCO3H2O =>
LiOHH2CO3 = LiHCO3H2O
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
SnCl2 + Na2SO4 = SnSO4 + NaCl =>
SnCl2 + Na2SO4 = SnSO4 + 2 NaCl
(CuOH)2CO3 + NH3 + H2SO4 = CuSO4 + NH4(CO3)2 + H2O + H2S =>
16(CuOH)2CO3 + 8 NH3 + 35 H2SO4 = 32 CuSO4 + 8 NH4(CO3)2 + 44 H2O + 3 H2S
NH4Cl + PtCl2 = N2 + HCl + Pt =>
2 NH4Cl + 3 PtCl2 = N2 + 8 HCl + 3 Pt
Zn + H{+} + AsO4{-}3 = Zn{+2} + H2O + AsH3 =>
5 Zn + 11 H{+} + AsO4{-}3 = 5 Zn{+2} + 4 H2O + AsH3
Al(ClO4)3 + MgF2 = AlF3 + Mg(ClO4)2 =>
2 Al(ClO4)3 + 3 MgF2 = 2 AlF3 + 3 Mg(ClO4)2
SO2 + CuCl2 = CuO + SCl4 =>
SO2 + 2 CuCl2 = 2 CuO + SCl4
SF4 + H2O(l) = SO2 + HF(l) =>
SF4 + 2 H2O(l) = SO2 + 4 HF(l)
Au + H3PO4 = H2 + AuPO4 =>
2 Au + 2 H3PO4 = 3 H2 + 2 AuPO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(NO3)2 + H2CO3 = CaCO3 + H2(NO3)2 =>
Ca(NO3)2 + H2CO3 = CaCO3 + H2(NO3)2
KSCN + LiOH = LiSCN + KOH =>
KSCN + LiOH = LiSCN + KOH
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
C3H30 + O2 = CO2 + H2O =>
2 C3H30 + 21 O2 = 6 CO2 + 30 H2O
Al2(SO4)3 + H2O + K2SO4 = KAl(SO4)2*H2O =>
Al2(SO4)3 + 2 H2O + K2SO4 = 2 KAl(SO4)2*H2O
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
NO2{-} + Cu{2+} + H2O = NO3{-} + Cu{+} + H{+} =>
NO2{-} + 2 Cu{2+} + H2O = NO3{-} + 2 Cu{+} + 2 H{+}
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
CH3OH + H2SO4 = H2O + HSO4 + H3C =>
CH3OH + H2SO4 = H2O + HSO4 + H3C
[H2SO4] + Pb = SO2 + H2O + PbSO4 =>
2[H2SO4] + Pb = SO2 + 2 H2O + PbSO4
CI + LiI = LiCI + I =>
CI + LiI = LiCI + I
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Na2C2O4 + CaCl2 = C2O4Ca + NaCl =>
Na2C2O4 + CaCl2 = C2O4Ca + 2 NaCl
NH3OH + HNO3 = NH3ONO3 + H2O =>
5 NH3OH + 9 HNO3 = 7 NH3ONO3 + 4 H2O
HNO3 + Cu(HO)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(HO)2 = Cu(NO3)2 + 2 H2O
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g)
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu(OH)2 + (HCl) = CuCl2 + H2O =>
Cu(OH)2 + 2(HCl) = CuCl2 + 2 H2O
MnO2 + H2O2 = Mn2O7 + H2O =>
2 MnO2 + 3 H2O2 = Mn2O7 + 3 H2O
MnC2O4H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4H2O + O2 = 2 MnO + 2 H2O + 4 CO2
Cu(NO3)2 + NaOH = Na2(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = Na2(NO3)2 + Cu(OH)2
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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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