| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + CO2(OH)2 = CuO + CO2 + H2O
NaTaO3 + CO2 = Na2CO3 + Ta2O5 =>
2 NaTaO3 + CO2 = Na2CO3 + Ta2O5
CrO3HCl = CrO3ClH =>
CrO3HCl = CrO3ClH
CH2(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
15 CH2(NH2)COOH + 3 HNO3 = 10 CH3CH(OH)COOH + 9 N2 + 9 H2O
CaCO3(s) + HCl = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl = CaCl2(ac) + CO2(g) + H2O(l)
MnO4({-}1) + e + H{+} = Mn{2} + H2O =>
MnO4({-}1) + 5e + 8 H{+} = Mn{2} + 4 H2O
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
(C2H5)(C3H7)NH + O2 = N2 + H2O + CO2 =>
4(C2H5)(C3H7)NH + 33 O2 = 2 N2 + 26 H2O + 20 CO2
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + (CH3)2CO + H2O =>
2 K2Cr2O7 + 9 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6(CH3)2CO + 17 H2O
Al(NO3)3 + Pt = Al + Pt(NO3)2 =>
2 Al(NO3)3 + 3 Pt = 2 Al + 3 Pt(NO3)2
Au + Fe(NO3)2 = AuNO3 + Fe =>
2 Au + Fe(NO3)2 = 2 AuNO3 + Fe
Fe3O4 + Fe = FeO =>
Fe3O4 + Fe = 4 FeO
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Fe(NO3)3 + NaI = Fe(NO3)2 + NaNO3 + I2 =>
2 Fe(NO3)3 + 2 NaI = 2 Fe(NO3)2 + 2 NaNO3 + I2
ZnBr2 + FeAsO4 = Zn3(AsO4)2 + FeBr3 =>
3 ZnBr2 + 2 FeAsO4 = Zn3(AsO4)2 + 2 FeBr3
BaCl2 + NaOH = Ba(OH)2 + NaCl* =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl*
CH3 + N2Cl4 = CCl4 + N2 + H2 =>
2 CH3 + 2 N2Cl4 = 2 CCl4 + 2 N2 + 3 H2
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
Mg + ClO3 = Mg(ClO3) =>
Mg + ClO3 = Mg(ClO3)
Mn4 + H2O2 = Mn4H2O2 =>
Mn4 + H2O2 = Mn4H2O2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
CaCO3(s) + HNO3(l) = Ca(NO3)2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(l) = Ca(NO3)2(ac) + CO2(g) + H2O(l)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
SrS + CuN = SrN + CuS =>
SrS + CuN = SrN + CuS
Ni + H2O(g) = NiO + H2(g) =>
Ni + H2O(g) = NiO + H2(g)
Fe1(NO3)2 + K = Fe + K1(NO3)1 =>
Fe1(NO3)2 + 2 K = Fe + 2 K1(NO3)1
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
MoS2 + NiS = MoNi3 + Ni3S4 =>
MoS2 + 18 NiS = MoNi3 + 5 Ni3S4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + H3PO4 = H2P2O7 + H2O + NO =>
2 HNO3 + 6 H3PO4 = 3 H2P2O7 + 7 H2O + 2 NO
ZrH(PO4)2 + Al = Al(PO4) + Zr + H2 =>
2 ZrH(PO4)2 + 4 Al = 4 Al(PO4) + 2 Zr + H2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
HI + AgNO3 = HNO3 + AgI = =>
HI + AgNO3 = HNO3 + AgI
Ag2CrO4 + H2SO4 = Ag2SO4 + H2CrO4 =>
Ag2CrO4 + H2SO4 = Ag2SO4 + H2CrO4
C2H4 + O = CO + H =>
C2H4 + 2 O = 2 CO + 4 H
AlOH(CH3COO)2 + Co(CH3COO)2*4H2O = CoAl2O4 + CH3COOH + H2O =>
2 AlOH(CH3COO)2 + Co(CH3COO)2*4H2O = CoAl2O4 + 6 CH3COOH + 2 H2O
C5H13OH + O2 = CO2 + H2O =>
C5H13OH + 8 O2 = 5 CO2 + 7 H2O
MnO4{2-} + H3O{+} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 8 H3O{+} + 2 C2O4{2-} = Mn{2+} + 4 CO2 + 12 H2O
SnO2 = Sn + O =>
SnO2 = Sn + 2 O
Fe3O4 + Mn = Fe + MnO =>
Fe3O4 + 4 Mn = 3 Fe + 4 MnO
CsH + H3PO4 = Cs3(PO4) + H2 =>
3 CsH + H3PO4 = Cs3(PO4) + 3 H2
Ba2 + H2O = BaO2 + H2 =>
Ba2 + 4 H2O = 2 BaO2 + 4 H2
Cl + NaOH = NaCl + H2O + NaClO2 =>
4 Cl + 4 NaOH = 3 NaCl + 2 H2O + NaClO2
Na2CO3(s) + Ca(OH)2(aq) = NaOH(aq) + CaCO3 =>
Na2CO3(s) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3
Cu(NH3)4(OH)2 = CuO + NH3 + H2O =>
Cu(NH3)4(OH)2 = CuO + 4 NH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
2 NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq)
NH4F + Br2 = NH4Br + F2 =>
2 NH4F + Br2 = 2 NH4Br + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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