| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
ZnPb + NO3 = Zn(NO3)2 + Pb =>
ZnPb + 2 NO3 = Zn(NO3)2 + Pb
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
C15H24 + O2 = CO2 + H2O =>
C15H24 + 21 O2 = 15 CO2 + 12 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Si4 + O2 = Si2O4 =>
Si4 + 4 O2 = 2 Si2O4
NO2 + H2O = N2 + OH =>
2 NO2 + 4 H2O = N2 + 8 OH
CrO3 + N2H4 + HCl = CrCl3 + N2 + H2O =>
4 CrO3 + 3 N2H4 + 12 HCl = 4 CrCl3 + 3 N2 + 12 H2O
MnO + PbO = MnO2 + Pb =>
MnO + PbO = MnO2 + Pb
Sb2O3 + Na2CO3 + S4 = Na3SbS4 + SO2 + CO2 =>
4 Sb2O3 + 12 Na2CO3 + 11 S4 = 8 Na3SbS4 + 12 SO2 + 12 CO2
MnC2O4*3H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O + 4 CO2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
ZnS + O2 = SO + ZnO =>
ZnS + O2 = SO + ZnO
K + MgSO4 = K2SO4Mg =>
2 K + MgSO4 = K2SO4Mg
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
PCOI3 = PCI3 + O2 =>
2 PCOI3 = 2 PCI3 + O2
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Na2O(s) + HClO4(aq) = NaClO4 + H2O =>
Na2O(s) + 2 HClO4(aq) = 2 NaClO4 + H2O
KOH + HCl = HOH*KCl =>
KOH + HCl = HOH*KCl
MgO + Na2O = MgO2 + Na =>
MgO + Na2O = MgO2 + 2 Na
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
MgO + Na2O = MgO2 + Na =>
MgO + Na2O = MgO2 + 2 Na
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + Na2S + NaOH = Cr(OH)3 + S + KOH + Na2CrO4 =>
8 K2Cr2O7 + 3 Na2S + 22 NaOH = 2 Cr(OH)3 + 3 S + 16 KOH + 14 Na2CrO4
C4H10O + C4H6O3 = C6H12O2 + H2O =>
2 C4H10O + C4H6O3 = 2 C6H12O2 + H2O
C4H10O + C4H6O3 = C6H12O2 + CH3COOH =>
C4H10O + C4H6O3 = C6H12O2 + CH3COOH
Cu(NO3)2 + NaS = Cu + S + Na2(NO3)2 =>
Cu(NO3)2 + 2 NaS = Cu + 2 S + Na2(NO3)2
Li + H(OH) = Li(OH) + H2 =>
2 Li + 2 H(OH) = 2 Li(OH) + H2
Ca + HClO4 = Ca(ClO4) + H2 =>
2 Ca + 2 HClO4 = 2 Ca(ClO4) + H2
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
CH3NH3Br + KOH = CH3NH3OH + KBr =>
CH3NH3Br + KOH = CH3NH3OH + KBr
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H6 + O2 = CO2 + H2O3 =>
2 C6H6 + 21 O2 = 12 CO2 + 6 H2O3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
As2(SO4)3 + NaOH = As(OH)3 + Na2SO4 =>
As2(SO4)3 + 6 NaOH = 2 As(OH)3 + 3 Na2SO4
K2SO4 + PbCl2 = KCl + PbSO4 =>
K2SO4 + PbCl2 = 2 KCl + PbSO4
NaClH2SO4 = HClNaHSO4 =>
NaClH2SO4 = HClNaHSO4
K + MgCl2 = KMgCl2 =>
K + MgCl2 = KMgCl2
Cr(MnO4)2 + Fe2S3 + NaHCO3 = NaHCr04 + MnO + NaHSO4 + FeO + CO2 =>
44 Cr(MnO4)2 + 25 Fe2S3 + 86 NaHCO3 = 11 NaHCr04 + 88 MnO + 75 NaHSO4 + 50 FeO + 86 CO2
NaOH + Ca(H2PO4)2 = Na3PO4 + Ca(OH)2 + H2O =>
6 NaOH + Ca(H2PO4)2 = 2 Na3PO4 + Ca(OH)2 + 4 H2O
FeAl + Al4C3 = Fe2Al5 + C =>
8 FeAl + 3 Al4C3 = 4 Fe2Al5 + 9 C
Zn(OH)2 + BaO = ZnO + Ba(OH)2 =>
Zn(OH)2 + BaO = ZnO + Ba(OH)2
CaCH2O = CaH2OC =>
CaCH2O = CaH2OC
ZnS + HNO3 = ZnSO3 + NO + H2O =>
ZnS + 2 HNO3 = ZnSO3 + 2 NO + H2O
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Équations équilibrées sur11/17/24
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