Équations équilibrées la veille |
Ca + F2 = CaF2
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O
FeCl3 + K2S + H2O = Fe(OH)3 + KCl + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2S
Pt(ClO3)4 = PtCl4 + O2 =>
Pt(ClO3)4 = PtCl4 + 6 O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CaBr2 + KH2PO4 = Ca(H2PO4)2 + KBr =>
CaBr2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KBr
Ba(OH)2 + NH4CN(s) = NH3(g) + H2O(l) + Ba(CN)2(aq) =>
Ba(OH)2 + 2 NH4CN(s) = 2 NH3(g) + 2 H2O(l) + Ba(CN)2(aq)
KOH + Cu(NO3)2 = KOHCu(NO3)2 =>
KOH + Cu(NO3)2 = KOHCu(NO3)2
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5Cl + CH3 + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3 + Na = NaCl + C6H5CH3
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
Na2O + P2O5 = Na3(PO4) =>
3 Na2O + P2O5 = 2 Na3(PO4)
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
C3H7CN + HCl + H2O = C3H7COOH + NH4 + Cl2 =>
2 C3H7CN + 2 HCl + 4 H2O = 2 C3H7COOH + 2 NH4 + Cl2
CdS2O3 + H2O = Cd(OH)2 + S + SO2 =>
CdS2O3 + H2O = Cd(OH)2 + S + SO2
C10H7OH + KOH = C10H7O + K + H2O =>
C10H7OH + KOH = C10H7O + K + H2O
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
CO2 + NH4 = NH4CO2 =>
CO2 + NH4 = NH4CO2
C2H5NH2 + NH3Br = C2H5NH2Br + NH3 =>
C2H5NH2 + NH3Br = C2H5NH2Br + NH3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
CuO + Cu2O + ReO3 + Fe2O3 = Cu2FeReO6 =>
2 CuO + Cu2O + 2 ReO3 + Fe2O3 = 2 Cu2FeReO6
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
[Zn(NH3)4](OH)2 + HCl = Zn(OH)2 + NH4Cl =>
[Zn(NH3)4](OH)2 + 4 HCl = Zn(OH)2 + 4 NH4Cl
FeSO4H2O = FeSO4 + H2O =>
FeSO4H2O = FeSO4 + H2O
KCrO2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 3 H2O
Al2(SO4)3 + (NH4)2S = (NH4)2SO4 + Al2S3 =>
Al2(SO4)3 + 3(NH4)2S = 3(NH4)2SO4 + Al2S3
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Mn(OH)4 = Mn(OH)3 + O2 + H2O =>
4 Mn(OH)4 = 4 Mn(OH)3 + O2 + 2 H2O
(NH4)3 + PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + Ni(PO4) =>
(NH4)3 + PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + Ni(PO4)
FeH2PO4 + H3O + C6H8O7 = H3PO4 + Fe + CO2 =>
23 FeH2PO4 + 5 H3O + C6H8O7 = 23 H3PO4 + 23 Fe + 6 CO2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
Fe + O1 = Fe2O3 =>
2 Fe + 3 O1 = Fe2O3
CO + H2O + SO3 = C6H6S + O2 =>
6 CO + 3 H2O + SO3 = C6H6S + 6 O2
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
KBr(aq) + H2O(l) = HBr(aq) + KOH(aq) =>
KBr(aq) + H2O(l) = HBr(aq) + KOH(aq)
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2OCO2 = H2CO3 =>
H2OCO2 = H2CO3
KOH + SrCl2 = KCl + Sr(OH)2 =>
2 KOH + SrCl2 = 2 KCl + Sr(OH)2
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
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