Équations équilibrées la veille |
2 Na + Al2O3 = 2 NaAl + 3 O
C6H12O6 + CuO = C6H12O7 + Cu2O =>
C6H12O6 + 2 CuO = C6H12O7 + Cu2O
CH3O3 + O2 = CO2 + H2O =>
4 CH3O3 + O2 = 4 CO2 + 6 H2O
Al + HNO3 = Al2(NO33) + NO + H2O =>
6 Al + 64 HNO3 = 3 Al2(NO33) + 61 NO + 32 H2O
Mo + Ta2 = MoTa2 =>
Mo + Ta2 = MoTa2
SrCl2 + AgNo3 = Sr(No3)2 + AgCl =>
SrCl2 + 2 AgNo3 = Sr(No3)2 + 2 AgCl
BaCl2 + NaNH4HPO4 = Ba3(PO4)2 + NaCl + NH3 + HCl =>
3 BaCl2 + 2 NaNH4HPO4 = Ba3(PO4)2 + 2 NaCl + 2 NH3 + 4 HCl
O1 = O =>
O1 = O
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + FeBr2 = FeOH + NaBr2 =>
NaOH + FeBr2 = FeOH + NaBr2
PbS + NaOH + NaSiO3 = Pb + Na2S + Si + OOH =>
2 PbS + 3 NaOH + NaSiO3 = 2 Pb + 2 Na2S + Si + 3 OOH
Zn + SO2 + Na2CO3 = ZnCO3 + Na2S2O4 =>
Zn + 2 SO2 + Na2CO3 = ZnCO3 + Na2S2O4
NaCH3CO2 + H2O = NaOH + CH3CO2H =>
NaCH3CO2 + H2O = NaOH + CH3CO2H
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
KI + CH3OH + H2SO4 = CH3I + K2SO4 + H2O =>
2 KI + 2 CH3OH + H2SO4 = 2 CH3I + K2SO4 + 2 H2O
CuF2 + H2O = Cu + O2 + HF =>
2 CuF2 + 2 H2O = 2 Cu + O2 + 4 HF
C3H6O + H2O2 = C3H6O3 + H2 =>
C3H6O + H2O2 = C3H6O3 + H2
CaSO4 + FeCl2 = CaCl2 + FeSO4 =>
CaSO4 + FeCl2 = CaCl2 + FeSO4
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
Li2CO3 + FeI3 = LiI + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeI3 = 6 LiI + Fe2(CO3)3
Cu + HCl + O2 = H2(CuCl4) + H2O =>
2 Cu + 8 HCl + O2 = 2 H2(CuCl4) + 2 H2O
Ni + AgNO3 = Ag + Ni(NO3) =>
Ni + AgNO3 = Ag + Ni(NO3)
MnSO4 + K2S2O8 + H2O = HMnO8 + K2SO4 + SO2 =>
4 MnSO4 + 11 K2S2O8 + 2 H2O = 4 HMnO8 + 11 K2SO4 + 15 SO2
W(ClO)2 + CsI = WI + Cs(ClO)2 =>
W(ClO)2 + CsI = WI + Cs(ClO)2
S + N2 = S3N =>
6 S + N2 = 2 S3N
C3H4N2 + O2 = CO2 + H2O + N2 =>
C3H4N2 + 4 O2 = 3 CO2 + 2 H2O + N2
SrCl2 + Na2SO4(aq) = SrSO4(s) + NaCl(aq) =>
SrCl2 + Na2SO4(aq) = SrSO4(s) + 2 NaCl(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
CH3CH2CH2OH + PI3 = CH3CH2CH2I + H3PO3 =>
3 CH3CH2CH2OH + PI3 = 3 CH3CH2CH2I + H3PO3
Na2SO3 + HC1 = NaC1 + H2O + SO2 =>
Na2SO3 + 2 HC1 = 2 NaC1 + H2O + SO2
Cu(OH)ClNaOH = CuONaClH2O =>
Cu(OH)ClNaOH = CuONaClH2O
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3) =>
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3)
Al2O3 + H2SO4 + NaCl = Al + Cl2 + Na2SO4 + H2O =>
Al2O3 + 3 H2SO4 + 6 NaCl = 2 Al + 3 Cl2 + 3 Na2SO4 + 3 H2O
KBrO3 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
KBrO3 + 6 Fe(OH)2 + 9 H2SO4 = 3 Fe2(SO4)3 + KBr + 15 H2O
PBr3 = P + (Br2)3 =>
2 PBr3 = 2 P + (Br2)3
Sr(NO3)2 + Zn(NO3)2*6H2O + Si(OH)4 = Sr2ZnSi2O7 + N2 + H2O + O2 =>
4 Sr(NO3)2 + 2 Zn(NO3)2*6H2O + 4 Si(OH)4 = 2 Sr2ZnSi2O7 + 6 N2 + 20 H2O + 15 O2
NH4 + HCl = NCl3 + H2 =>
2 NH4 + 6 HCl = 2 NCl3 + 7 H2
NaBr + LiClO2 = NaClO2 + LiBr =>
NaBr + LiClO2 = NaClO2 + LiBr
KO5 + CO5 = K2CO5 + O =>
2 KO5 + CO5 = K2CO5 + 10 O
NiO + HCl = HNiClO =>
NiO + HCl = HNiClO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeSO4 + K2Cr2O7 + H3PO4 = Fe2(SO4)3 + FePO4 + K3PO4 + CrPO4 + H2O =>
18 FeSO4 + 3 K2Cr2O7 + 14 H3PO4 = 6 Fe2(SO4)3 + 6 FePO4 + 2 K3PO4 + 6 CrPO4 + 21 H2O
KI + (Cu)2SO4 = (K)2SO4 + CuI =>
2 KI + (Cu)2SO4 = (K)2SO4 + 2 CuI
CS2 + O2 = CO + S2O =>
CS2 + O2 = CO + S2O
Na2S2O3 + KMnO4 + H2O = Na2SO4 + MnO2 + K2SO4 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 8 MnO2 + 3 K2SO4 + 2 KOH
CH2CHCOOH + Br2 = CH2BrCHBrCOOH =>
CH2CHCOOH + Br2 = CH2BrCHBrCOOH
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