| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H4Li2S2 = C12H8Li2S4 + 2 Li
Ag + Zn(NO3)2 = Zn + Ag(NO3)2 =>
Ag + Zn(NO3)2 = Zn + Ag(NO3)2
MnSO4 + NaOH + KNO3 = Na2MnO4 + Na2SO4 + KNO2 + H2O =>
MnSO4 + 4 NaOH + 2 KNO3 = Na2MnO4 + Na2SO4 + 2 KNO2 + 2 H2O
Mg59 + O10 = MgO =>
10 Mg59 + 59 O10 = 590 MgO
Zn + NiBr2 = ZnBr2 + Ni =>
Zn + NiBr2 = ZnBr2 + Ni
Zn(HS)2 + HCl = ZnCl2 + H2S =>
Zn(HS)2 + 2 HCl = ZnCl2 + 2 H2S
K2Cr2O7 + HNO3 = KNO3 + Cr(NO)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO)3 + 8 H2O + 15 O2
XH2SO4 + NaBr + NaBrO3 = XNa2SO4 + H2O + Br =>
3 XH2SO4 + 5 NaBr + NaBrO3 = 3 XNa2SO4 + 3 H2O + 6 Br
Pb(NO3)2 + I = PbI2 + (NO3)2 =>
Pb(NO3)2 + 2 I = PbI2 + (NO3)2
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + 2 NaCH3CO2
Ag + Zn(NO3)2 = Zn + Ag(NO3)2 =>
Ag + Zn(NO3)2 = Zn + Ag(NO3)2
FeS + I2Ni = NiS + FeI2 =>
FeS + I2Ni = NiS + FeI2
K2CrO4 + KI + HCl = KCl + I2 + K3Cr + H2O =>
2 K2CrO4 + 18 KI + 16 HCl = 16 KCl + 9 I2 + 2 K3Cr + 8 H2O
PbO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + PbSO4 + 2 H2O
Ti2(C03)3 + AgC2H302 = Ti(C2H302)3 + Ag2C03 =>
Ti2(C03)3 + 6 AgC2H302 = 2 Ti(C2H302)3 + 3 Ag2C03
Ta + Fe2O3 = Ta2O5 + FeO =>
2 Ta + 5 Fe2O3 = Ta2O5 + 10 FeO
SiC + H2O = CO2 + SiH4 =>
SiC + 2 H2O = CO2 + SiH4
H{+} + MnO4{-} + CH3OH = CH3COOH + Mn{2+} + H2O =>
12 H{+} + 4 MnO4{-} + 10 CH3OH = 5 CH3COOH + 4 Mn{2+} + 16 H2O
Al + KH2SO4 = K2Al(SO4)2 + H =>
Al + 2 KH2SO4 = K2Al(SO4)2 + 4 H
Ur + MoM = Mo3Ur + M =>
Ur + 3 MoM = Mo3Ur + 3 M
Sr2(aq) + SO4(aq) = SrSO4(precipitate) =>
Sr2(aq) + 2 SO4(aq) = 2 SrSO4(precipitate)
Zn3(PO4)2 + H3PO4 = Zn(H2PO4)2 =>
Zn3(PO4)2 + 4 H3PO4 = 3 Zn(H2PO4)2
C2H2O2 + O2 = H2O + CO2 =>
2 C2H2O2 + 3 O2 = 2 H2O + 4 CO2
C3H4(l) + O2(g) = CO + H2O =>
2 C3H4(l) + 5 O2(g) = 6 CO + 4 H2O
C3H5(OH)3 + H3PO4 = C3H9O6P + H2O =>
C3H5(OH)3 + H3PO4 = C3H9O6P + H2O
C4 + HNO3 = C4(NO3)2 + H2O + N2O =>
4 C4 + 10 HNO3 = 4 C4(NO3)2 + 5 H2O + N2O
HNO3(prask) + Fe = Fe(NO3)3 + NH3 + H2O =>
27 HNO3(prask) + 8 Fe = 8 Fe(NO3)3 + 3 NH3 + 9 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C3H6O(g) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
Sodiumnitrate = sodiumnitrite + oxygen =>
2 NaNO3 = 2 NaNO2 + O2
FeSO4 + H2SO4 + HNO3 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
NaCl + CH3CH2OH = CH3CH2ONa + H2 + Cl2 =>
2 NaCl + 2 CH3CH2OH = 2 CH3CH2ONa + H2 + Cl2
He + Cl2 = HeCl =>
2 He + Cl2 = 2 HeCl
Li2O + GeO2 + P2O5 = LiGe2(PO4)3 =>
Li2O + 4 GeO2 + 3 P2O5 = 2 LiGe2(PO4)3
Cr + O2 = Cr2O13 =>
4 Cr + 13 O2 = 2 Cr2O13
H2NCH2CH2NH2 + HCl = H3NCH2CH2NH2 + Cl =>
H2NCH2CH2NH2 + HCl = H3NCH2CH2NH2 + Cl
UO2 + ClF3 = UF6 + ClF + O2 =>
UO2 + 3 ClF3 = UF6 + 3 ClF + O2
Na2CO3(aq) + Ba(NO3)2(aq) = Na(NO3)(aq) + BaCO3(s) =>
Na2CO3(aq) + Ba(NO3)2(aq) = 2 Na(NO3)(aq) + BaCO3(s)
HCl + PbOH = PbCl + H2O =>
HCl + PbOH = PbCl + H2O
MgO + AnswerHNO3 = AnswerMg(NO3)2 + AnswerH2O =>
MgO + 2 AnswerHNO3 = AnswerMg(NO3)2 + AnswerH2O
CrBr2 + Cl = CrCl3 + Br =>
CrBr2 + 3 Cl = CrCl3 + 2 Br
Al(NO3)3 + (NH4)2CO2 = Al2(CO2)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO2 = Al2(CO2)3 + 6 NH4NO3
NaOH + Al2(SO3)3 = Na2SO3 + Al(OH)3 =>
6 NaOH + Al2(SO3)3 = 3 Na2SO3 + 2 Al(OH)3
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O =>
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O
Na + ClO + O2 = NaCl4O8 =>
Na + 4 ClO + 2 O2 = NaCl4O8
NaCl(aq) + KBr(aq) = KCl(ac) + NaBr(ac) =>
NaCl(aq) + KBr(aq) = KCl(ac) + NaBr(ac)
Fe + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe + 3 H2O2 + 6 H{+} = 2 Fe{3+} + 6 H2O
Fe{3+} + CO3{2-} + H2O = FeOOH*H2O + CO2 =>
2 Fe{3+} + 3 CO3{2-} + 3 H2O = 2 FeOOH*H2O + 3 CO2
HClO4 + NaOH = NaClO4 + HOH =>
HClO4 + NaOH = NaClO4 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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