| Équations équilibrées la veille |
4 C34H97 + 233 O2 = 136 CO2 + 194 H2O
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
Pb + CH3COO = Pb(CH3COO)2 =>
Pb + 2 CH3COO = Pb(CH3COO)2
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PO4 + NH4 + MoO4 + H = (NH4)3(PMo12O40) + H2O =>
PO4 + 3 NH4 + 12 MoO4 + 24 H = (NH4)3(PMo12O40) + 12 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
I2 + H2O = I{-} + IO3{-} + H3O{+} =>
3 I2 + 9 H2O = 5 I{-} + IO3{-} + 6 H3O{+}
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)2 + H2O + SNaHSO4 =>
5 H2S + 2 Na2Cr2O7 + 7 H2SO4 = 2 Cr2(SO4)2 + 10 H2O + 4 SNaHSO4
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
Na3PO4 + KOH = NaOHK + PO4 =>
Na3PO4 + 3 KOH = 3 NaOHK + PO4
SO2 + H2O + HNO3 = H2SO4 + N2O3 =>
2 SO2 + H2O + 2 HNO3 = 2 H2SO4 + N2O3
K2S2O8 + HNO3 = KHSO4 + O3 + KNO3 + SO2 =>
3 K2S2O8 + 3 HNO3 = 3 KHSO4 + 2 O3 + 3 KNO3 + 3 SO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C5H11OH + oxygen = carbondioxide + water =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
C6H10O2 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10O2 + 2 Na2Cr2O7 + 8 H2SO4 = 3 C6H10O4 + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MnO2 + O2 + KOH = K2MnO4 + OH =>
MnO2 + O2 + 2 KOH = K2MnO4 + 2 OH
H2O(g) + Li(s) = LiOH + H(g) =>
H2O(g) + Li(s) = LiOH + H(g)
H2O + NaOH + KBr + KIO3 = KOH + I2 + NaBrO3 =>
3 H2O + 5 NaOH + 5 KBr + 6 KIO3 = 11 KOH + 3 I2 + 5 NaBrO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + H3PO4 = H2O + H2PO4 + CaOH =>
Ca(OH)2 + H3PO4 = H2O + H2PO4 + CaOH
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
K2Cr2O7 + Na2S2O3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MnO4{-} + SO32{-} + H{+} = MnO2 + SO42{-} + H2O =>
20 MnO4{-} + 3 SO32{-} + 20 H{+} = 20 MnO2 + 3 SO42{-} + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O2 + AlBr3 = Br2 + Al2O2 =>
O2 + 2 AlBr3 = 3 Br2 + Al2O2
Z2A = Z4A2 =>
2 Z2A = Z4A2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C7H6O + C8H8OH20 = C12H12O + H2O =>
116 C7H6O + 11 C8H8OH20 = 75 C12H12O + 52 H2O
C22H20O13 + O2 = CO2 + H2O =>
2 C22H20O13 + 41 O2 = 44 CO2 + 20 H2O
Pb(CH3COO)2 + Ca(OCl)2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = Pb2O4 + CaCl2 + 4 CH3COOH
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
PhCH(CH3)2 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + H2O + K2SO4 =>
5 PhCH(CH3)2 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 18 MnSO4 + 42 H2O + 9 K2SO4
K2(CO3) + Ni(SO4) = K(SO4) + Ni2(CO3) =>
K2(CO3) + 2 Ni(SO4) = 2 K(SO4) + Ni2(CO3)
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
BeSO3 + H2SO4 = BeSO4 + SO2 + H2O =>
BeSO3 + H2SO4 = BeSO4 + SO2 + H2O
NH3 + H2SO4 = S4 + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = S4 + 3 HNO3 + 7 H2O
Ca3(PO3)2 + H2O = H3PO3 + Ca(OH)2 =>
Ca3(PO3)2 + 6 H2O = 2 H3PO3 + 3 Ca(OH)2
Ca3(PO4)2*CaCl2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)3(PO4) + NH4Cl =>
Ca3(PO4)2*CaCl2 + 4(NH4)2C2O4 = 4 Ca(C2O4) + 2(NH4)3(PO4) + 2 NH4Cl
HCOOH + Na2CO3 = COOHNa + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2 COOHNa + CO2 + H2O
HF + Ca(OH)2 = H2O + F2Ca =>
2 HF + Ca(OH)2 = 2 H2O + F2Ca
MnO4{-} + SO3{-} + H{+} = MnO2 + SO42{-} + H2O =>
26 MnO4{-} + SO3{-} + 26 H{+} = 26 MnO2 + SO42{-} + 13 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
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