| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H7O7Na + 9 Ca(NO3)2 = 9 CaCO3 + 9 N2 + 21 CO2 + 15 H2O + 5 NaOH
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Zn(NO3)2 + Y2(Cr2O7)3 = Zn2(Cr2O7)2 + Y(NO3)3 =>
6 Zn(NO3)2 + 2 Y2(Cr2O7)3 = 3 Zn2(Cr2O7)2 + 4 Y(NO3)3
Cr2O3 = CrO + CrO2 =>
Cr2O3 = CrO + CrO2
Ca3(PO4)2 + Ca(H2PO4)2 = CaHPO4 =>
Ca3(PO4)2 + Ca(H2PO4)2 = 4 CaHPO4
Mg5Al2Si3O10O8H8 = Mg2SiO4 + MgAl2O4 + Mg2Si5Al4O18 + H2O =>
5 Mg5Al2Si3O10O8H8 = 10 Mg2SiO4 + 3 MgAl2O4 + Mg2Si5Al4O18 + 20 H2O
LiBr + Zn(Cl4)2 = LiCl4 + ZnBr2 =>
2 LiBr + Zn(Cl4)2 = 2 LiCl4 + ZnBr2
HNO3 + MgOH = MgNO3 + H2O =>
HNO3 + MgOH = MgNO3 + H2O
N2Cl4 + CO4 = CCl4 + N2 + O2 =>
N2Cl4 + CO4 = CCl4 + N2 + 2 O2
HClO + H2S = S + HCl + H2O =>
HClO + H2S = S + HCl + H2O
C6H6O2 + AgBr + OH{-} = C6H4O2 + Ag + Br{-} + H2O =>
C6H6O2 + 2 AgBr + 2 OH{-} = C6H4O2 + 2 Ag + 2 Br{-} + 2 H2O
AgNO3 + NH3 = AgN + HNO3 + H2O =>
4 AgNO3 + 3 NH3 = 4 AgN + 3 HNO3 + 3 H2O
KCl + KMnO4 + H2SO4 = Cl2 + Mn(SO4) + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 Mn(SO4) + 6 K2SO4 + 8 H2O
H2SO4 + N2O3 = N2(SO4)3 + H2O =>
3 H2SO4 + N2O3 = N2(SO4)3 + 3 H2O
CH10 + O2 = H2O + CO2 =>
2 CH10 + 7 O2 = 10 H2O + 2 CO2
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
Bi(OH)3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl
Zn(s) + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
KCIO3 + KI + HC1 = I2 + KC1 + H2O =>
2 KCIO3 + 12 KI + 12 HC1 = 7 I2 + 14 KC1 + 6 H2O
C10H8O + NaOH = NaC10H7O + H2O =>
C10H8O + NaOH = NaC10H7O + H2O
CH3NH2 + HCl = (CH3NH3) + Cl =>
CH3NH2 + HCl = (CH3NH3) + Cl
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H =>
3 CuSCN + 4 KIO3 + 8 HCl = 3 CuSO4 + 4 KCl + 3 HCN + 4 ICl + 5 H
Na2S2O7 + Fe(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + SO2 =>
10 Na2S2O7 + 2 Fe(CrO2)2 = 10 Na2SO4 + 2 Cr2(SO4)3 + Fe2(SO4)3 + SO2
KF + AlF3 = K3[AlF6] =>
3 KF + AlF3 = K3[AlF6]
Na2MoO4 = Na2 + MoO4 =>
Na2MoO4 = Na2 + MoO4
H2O + CU(CH3COO)2 = CUO + (CH3COOH)2 =>
H2O + CU(CH3COO)2 = CUO + (CH3COOH)2
CH3COOC7H15 + H2SO4 = CH3COOC7H17 + SO4 =>
CH3COOC7H15 + H2SO4 = CH3COOC7H17 + SO4
[Fe(Cl)3] + NH4OH = [Fe(OH)3] + NH3 + HCl =>
[Fe(Cl)3] + 3 NH4OH = [Fe(OH)3] + 3 NH3 + 3 HCl
H2O + Mg3N2 = MgO2H2 + NH3 =>
6 H2O + Mg3N2 = 3 MgO2H2 + 2 NH3
BrF5 + SiO2 = O2 + SiF4 + BrF4 =>
4 BrF5 + SiO2 = O2 + SiF4 + 4 BrF4
KCl + MnO2 = MnCl2 + Cl2 + K2O =>
4 KCl + MnO2 = MnCl2 + Cl2 + 2 K2O
MgCl + Ca(PO4) = Mg(PO4) + CaCl =>
MgCl + Ca(PO4) = Mg(PO4) + CaCl
C2H8N2O4 + Cu(NO3)2 = Cu(C2H8N2O4)2 + NO3 =>
2 C2H8N2O4 + Cu(NO3)2 = Cu(C2H8N2O4)2 + 2 NO3
HCl + Fe(OH)3 = H2O + FeOCl =>
HCl + Fe(OH)3 = 2 H2O + FeOCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C4H8COOH + H2SO4 = H2S + H2O + CO2 =>
8 C4H8COOH + 25 H2SO4 = 25 H2S + 36 H2O + 40 CO2
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + N2O + H2O =>
8 FeCuS2 + 74 HNO3 = 8 Fe(NO3)3 + 8 Cu(NO3)2 + 16 H2SO4 + 17 N2O + 21 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
Pb(NO3)2 + AlI3 = Al(NO3)3 + PbI2 =>
3 Pb(NO3)2 + 2 AlI3 = 2 Al(NO3)3 + 3 PbI2
HCl + KMnO4 + Sn = SnCl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 + 5 Sn = 5 SnCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Fe{2+} + Mg{+} = Fe + Mg{2+} =>
Fe{2+} + 2 Mg{+} = Fe + 2 Mg{2+}
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
CH2O + SO4{-2} = CO2 + H2O + S{-2} =>
2 CH2O + SO4{-2} = 2 CO2 + 2 H2O + S{-2}
Ca(OH)2 + C2O3H4 = Ca(C2O3H3)2 + H2O =>
Ca(OH)2 + 2 C2O3H4 = Ca(C2O3H3)2 + 2 H2O
NaClO3 = Na + (ClO3) =>
NaClO3 = Na + (ClO3)
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
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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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