| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(CO3) + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
NS2 = S8 + N2 =>
4 NS2 = S8 + 2 N2
RbO2 = Rb2O + O2 =>
4 RbO2 = 2 Rb2O + 3 O2
Hg(NO3)2 + Na2CO3 = HgO + NaNO3 + CO2 =>
Hg(NO3)2 + Na2CO3 = HgO + 2 NaNO3 + CO2
Pt + F = PtF6 =>
Pt + 6 F = PtF6
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H =>
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H
C2H6O + Cl2 + H2O = HCl + CO2 =>
C2H6O + 6 Cl2 + 3 H2O = 12 HCl + 2 CO2
CaCl2 + H2O = CaCl2*6H2O =>
CaCl2 + 6 H2O = CaCl2*6H2O
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
Kr + F2 = KrF4 =>
Kr + 2 F2 = KrF4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C15H32 + CuO = Cu + CO2 + H2O =>
C15H32 + 46 CuO = 46 Cu + 15 CO2 + 16 H2O
NiO + O2 = NiO3 =>
NiO + O2 = NiO3
CaS2 = S2 + CaS =>
2 CaS2 = S2 + 2 CaS
HCl(aq) + BaCl2(aq) + (NH4)2HPO4(aq) = Ba(H2PO4)2(s) + NH4Cl(aq) =>
2 HCl(aq) + BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba(H2PO4)2(s) + 4 NH4Cl(aq)
K2Cr2O7 + FeSO4 = K2SO4 + Cr3 + Fe3 + O7 =>
3 K2Cr2O7 + 3 FeSO4 = 3 K2SO4 + 2 Cr3 + Fe3 + 3 O7
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
C2H6 + Cl = C2H5 + HCl =>
C2H6 + Cl = C2H5 + HCl
NH4ClO4 + Al = AlCl3 + N2 + H2 + O2 =>
6 NH4ClO4 + 2 Al = 2 AlCl3 + 3 N2 + 12 H2 + 12 O2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
Fe(NO3)3 + H2Co3 = Fe2(Co3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2Co3 = Fe2(Co3)3 + 6 HNO3
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
AgC2H3O2 + NH4OH = Ag2O + CH3COONH4 + H2O =>
2 AgC2H3O2 + 2 NH4OH = Ag2O + 2 CH3COONH4 + H2O
Ga + Br2 = Ga(Br2)3 =>
Ga + 3 Br2 = Ga(Br2)3
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
AlCl3 + I = AlI + Cl2 =>
2 AlCl3 + 2 I = 2 AlI + 3 Cl2
CS2 = CS + S2 =>
2 CS2 = 2 CS + S2
SiO2 + H2 + CO = H2SiCO3 =>
SiO2 + H2 + CO = H2SiCO3
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
S(NH4)2 + Pb(NO3)2 = NH4NO3 + PbS =>
S(NH4)2 + Pb(NO3)2 = 2 NH4NO3 + PbS
BaSO4 + TiO2 = BaO + Ti(SO4)2 =>
2 BaSO4 + TiO2 = 2 BaO + Ti(SO4)2
*2N2*6H2 = *4NH3 =>
*2N2*6H2 = *4NH3
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
K2Cr2O7 + K2C2O4 + H2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
C6H4CH3Cl + NaOH = C6H4CH3OH + NaCl =>
C6H4CH3Cl + NaOH = C6H4CH3OH + NaCl
Br2O3 + H2O = HBrO2 =>
Br2O3 + H2O = 2 HBrO2
NH3(s) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(s) + H2SO4(aq) = (NH4)2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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