| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
HNO3 + (NH)(OH) = NHNO3 + H2O =>
HNO3 + (NH)(OH) = NHNO3 + H2O
C + SO4 = C4S + CO2 =>
6 C + SO4 = C4S + 2 CO2
Na + C + I = NaCI =>
Na + C + I = NaCI
K2MnO4 + H2SO3 = K2SO3 + H2MnO4 =>
K2MnO4 + H2SO3 = K2SO3 + H2MnO4
FeCr2O7 + K2CO2 + O2 = FeO3 + K2CrO4 + CO2 =>
FeCr2O7 + 2 K2CO2 + 2 O2 = FeO3 + 2 K2CrO4 + 2 CO2
C7H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br =>
CH3CH2MgBr + H2O = CH3CH3 + Mg(OH)Br
Mg + CdI2 = MgI2 + Cd =>
Mg + CdI2 = MgI2 + Cd
V(OH)3 + H2SeO3 = V2(SeO3)3 + H2O =>
2 V(OH)3 + 3 H2SeO3 = V2(SeO3)3 + 6 H2O
NH4ClO4 = O2 + N2 + H2O + HCl =>
4 NH4ClO4 = 5 O2 + 2 N2 + 6 H2O + 4 HCl
Cu + H3PO4 = CuPO4 + H2 =>
2 Cu + 2 H3PO4 = 2 CuPO4 + 3 H2
NH3 + NaBrO = N2H4 + NaBr + H2O =>
2 NH3 + NaBrO = N2H4 + NaBr + H2O
HC3H5O3 + OH = CO3 + H2O =>
HC3H5O3 + 18 OH = 3 CO3 + 12 H2O
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
AgClO3 + Na2S = Ag2S + NaClO3 =>
2 AgClO3 + Na2S = Ag2S + 2 NaClO3
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + CuI(aq) =>
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + 2 CuI(aq)
Cu(No2)2 + K2O = CuO + KNo2 =>
Cu(No2)2 + K2O = CuO + 2 KNo2
S{-} = S + e =>
S{-} = S + e
C3H8 + Cl2 = C3H8Cl2 =>
C3H8 + Cl2 = C3H8Cl2
H3PO4 + MgCO3 = CO2 + H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCO3 = 3 CO2 + 3 H2O + Mg3(PO4)2
CuCl2 + Na2(NO3) = CuNO3 + NaCl =>
CuCl2 + Na2(NO3) = CuNO3 + 2 NaCl
K2MnO3 + HCl = KCl + Cl2 + H2O + MnCl2 =>
K2MnO3 + 6 HCl = 2 KCl + Cl2 + 3 H2O + MnCl2
KAlSi3O8 + H2O + H = K + Al + H4SiO4 =>
KAlSi3O8 + 4 H2O + 4 H = K + Al + 3 H4SiO4
BaCO3 + AgClO3 = Ba(ClO3)2 + Ag2CO3 =>
BaCO3 + 2 AgClO3 = Ba(ClO3)2 + Ag2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(C2H5)2NH2Cl = (C2H5)2NH + HCl =>
(C2H5)2NH2Cl = (C2H5)2NH + HCl
CHBr + Br2 = CBr + HBr =>
2 CHBr + Br2 = 2 CBr + 2 HBr
N2O5 + MnO = MnO5 + N2O =>
N2O5 + MnO = MnO5 + N2O
ZnO + CO2 + H2O = ZnCO3*Zn(OH)2*H2O =>
2 ZnO + CO2 + 2 H2O = ZnCO3*Zn(OH)2*H2O
G(WY3)2 + BYR = G(YR)2 + BWY3 =>
G(WY3)2 + 2 BYR = G(YR)2 + 2 BWY3
AgF = Ag + F3 =>
3 AgF = 3 Ag + F3
CuS + KCl = KSCuCl =>
CuS + KCl = KSCuCl
CH3CH2Na + CH3CH2Cl = C4H10 + NaCl =>
CH3CH2Na + CH3CH2Cl = C4H10 + NaCl
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
Li3N + C2H4O2 = LiC2H3O2 + NH3 =>
Li3N + 3 C2H4O2 = 3 LiC2H3O2 + NH3
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
B + F2 = BF =>
2 B + F2 = 2 BF
H2MoO4 + CaCO3 = CaMoO4 + H2CO3 =>
H2MoO4 + CaCO3 = CaMoO4 + H2CO3
Na3(PO4) + CaNO3 = NaNO3 + Ca3(PO4) =>
Na3(PO4) + 3 CaNO3 = 3 NaNO3 + Ca3(PO4)
CsOH + CrCl3 + Cl2 = CsCrO4 + CsCl + H2O =>
8 CsOH + CrCl3 + 2 Cl2 = CsCrO4 + 7 CsCl + 4 H2O
NaCl + Hg(C2H3O2)2 = Na + (C2H3O2) + Hg2Cl =>
NaCl + 2 Hg(C2H3O2)2 = Na + 4(C2H3O2) + Hg2Cl
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
Ca(CN)2 + H2O = CaO + HCN =>
Ca(CN)2 + H2O = CaO + 2 HCN
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li + Na2SO4 = Na2Li + SO4 =>
Li + Na2SO4 = Na2Li + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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