| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MoO3(s) + 3 H2(g) = Mo2O3(s) + 3 H2O(l)
Li2CO3 + CH3COOH = CH3COOLi + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 CH3COOLi + CO2 + H2O
CaSiO3 + Fe2O3 + C = FeSi + CaO + CO =>
2 CaSiO3 + Fe2O3 + 7 C = 2 FeSi + 2 CaO + 7 CO
H3BO3 + NH4F = NH4BF4 + H2O + NH3 =>
H3BO3 + 4 NH4F = NH4BF4 + 3 H2O + 3 NH3
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
HF(aq) + LiOH(aq) = HOH(l) + LiF =>
HF(aq) + LiOH(aq) = HOH(l) + LiF
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
B + O2(g) = B2O3 =>
4 B + 3 O2(g) = 2 B2O3
H2C2O4 + NaMnO4 = CO2 + Na2CO3 + MnO2 + H2O =>
3 H2C2O4 + 2 NaMnO4 = 5 CO2 + Na2CO3 + 2 MnO2 + 3 H2O
P4(s) + O2 = P3O10(s) =>
3 P4(s) + 20 O2 = 4 P3O10(s)
Au + Sn = AuSn =>
Au + Sn = AuSn
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
BaCl2 + HF = BaF2 + HCl =>
BaCl2 + 2 HF = BaF2 + 2 HCl
MnS2 = Mn + S2 =>
MnS2 = Mn + S2
CO2 + LiO = LiCO3 =>
CO2 + LiO = LiCO3
ZnS + HBr = Br2Zn + H2S =>
ZnS + 2 HBr = Br2Zn + H2S
(K)2Cr2O7 + HCl = KCl + Cr(Cl)3 + H2O + Cl2 =>
(K)2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl)3 + 7 H2O + 3 Cl2
CaCl2 + AgNO3 = CaAg + NO3Cl2 =>
CaCl2 + AgNO3 = CaAg + NO3Cl2
Ni(s) + FeSO4(aq) = NiSO4(aq) + Fe(s) =>
Ni(s) + FeSO4(aq) = NiSO4(aq) + Fe(s)
BaC + KS = BaS + KC =>
BaC + KS = BaS + KC
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
Ag + Cu2{+} = Ag{+} + Cu =>
Ag + Cu2{+} = Ag{+} + 2 Cu
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
BaCl2 + SO3 + H2O = BaSO4 + HCl =>
BaCl2 + SO3 + H2O = BaSO4 + 2 HCl
Pb(ClO3)2 + Ni2S3 = Ni(ClO3)3 + PbS =>
3 Pb(ClO3)2 + Ni2S3 = 2 Ni(ClO3)3 + 3 PbS
Sb2O3 + C2H2O4(COOH)2 = Sb(COOH)3 + C2H2O4O2 =>
4 Sb2O3 + 9 C2H2O4(COOH)2 = 8 Sb(COOH)3 + 6 C2H2O4O2
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2) =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2)
MoO3(s) + H2(g) = Mo2O3(s) + H2O(l) =>
2 MoO3(s) + 3 H2(g) = Mo2O3(s) + 3 H2O(l)
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
MgCO3 + N2 = Mg3N2 + CO2 + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 CO2 + 3 O2
Sn(OH)4 + H2SO4 = Sn2(OH)4(SO4)2 + H2O =>
2 Sn(OH)4 + 2 H2SO4 = Sn2(OH)4(SO4)2 + 4 H2O
C3O2 + O2 = CO2 =>
C3O2 + 2 O2 = 3 CO2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS
RbI + Pb(ClO4) = Rb(ClO4) + PbI =>
RbI + Pb(ClO4) = Rb(ClO4) + PbI
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Mn + Cu(NO3)3 = Cu + Mn(NO3)3 =>
Mn + Cu(NO3)3 = Cu + Mn(NO3)3
Mg[NO3]2 + K3PO4 = Mg3[PO4]2 + KNO3 =>
3 Mg[NO3]2 + 2 K3PO4 = Mg3[PO4]2 + 6 KNO3
MoO3(s) + H2(g) = Mo2O3(s) + H2O(l) =>
2 MoO3(s) + 3 H2(g) = Mo2O3(s) + 3 H2O(l)
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Zn(NO3)2*6H2O + CH4N2O = ZnO + H2O + NO2 + CO2 =>
7 Zn(NO3)2*6H2O + CH4N2O = 7 ZnO + 44 H2O + 16 NO2 + CO2
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
CaCl2 + Na3N = Ca3N2 + NaCl =>
3 CaCl2 + 2 Na3N = Ca3N2 + 6 NaCl
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
Pr6O11 + HCl = PrCl3 + H2O + O2 =>
Pr6O11 + 18 HCl = 6 PrCl3 + 9 H2O + O2
NaMnO4 + K2SO3 + HNO3 = K2SO4 + Mn(NO3)2 + NaNO3 + H2O =>
2 NaMnO4 + 5 K2SO3 + 6 HNO3 = 5 K2SO4 + 2 Mn(NO3)2 + 2 NaNO3 + 3 H2O
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 Na(NO3)
Pb(C2H3O2)2 + HCl = PbCl2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 H(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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