| Équations équilibrées la veille |
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O =>
H3AsO4 + Al(OH)3 = Al(OH)2(H2AsO4) + H2O
SnO2(s) + H2(g) = Sn(s) + H2O =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
5 Na2SO3 + 2 KClO3 + H2SO4 = 5 Na2SO4 + Cl2 + K2SO4 + H2O
CNH2NCOOH + NaOH = CNH2NCOONa + H2O =>
CNH2NCOOH + NaOH = CNH2NCOONa + H2O
Br + C4H10 = BrC4H10 =>
Br + C4H10 = BrC4H10
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
V + H2 = VH5 =>
2 V + 5 H2 = 2 VH5
ReO3 + HNO3 + H2O = HReO4 + NO =>
3 ReO3 + HNO3 + H2O = 3 HReO4 + NO
CsOH + CH3COOH = CsCH3COO + H2O =>
CsOH + CH3COOH = CsCH3COO + H2O
ReCl5 + SbCl = ReCl4 + SbCl5 =>
4 ReCl5 + SbCl = 4 ReCl4 + SbCl5
PBr5 + KOH = K3PO4 + KBr + H2O =>
PBr5 + 8 KOH = K3PO4 + 5 KBr + 4 H2O
PO4 + NH4 = PH4 + NO4 =>
PO4 + NH4 = PH4 + NO4
Cu(NH3)4{+2} + S2O4{-2} + OH{-} = Cu + SO3{-2} + NH3 + H2O =>
Cu(NH3)4{+2} + S2O4{-2} + 4 OH{-} = Cu + 2 SO3{-2} + 4 NH3 + 2 H2O
C8H10N4O2 + O2 = CO2 + H2O + N2 =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
K2SO4 + BaCl2*2H2O = BaSO4 + KCl + H2O =>
K2SO4 + BaCl2*2H2O = BaSO4 + 2 KCl + 2 H2O
CuSO4(H2O)5 = Cu2(SO4)2 + H2O =>
2 CuSO4(H2O)5 = Cu2(SO4)2 + 10 H2O
Au + NO3 = Au(NO3)3 =>
Au + 3 NO3 = Au(NO3)3
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
CH4(OH)2 + O2 = CO2 + H2O =>
2 CH4(OH)2 + 3 O2 = 2 CO2 + 6 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
FeAsO4 + H2 = Fe + AsH3 + H2O =>
2 FeAsO4 + 11 H2 = 2 Fe + 2 AsH3 + 8 H2O
CH3CH2Br + HNO3 = CH3CH2OH + NO2Br =>
CH3CH2Br + HNO3 = CH3CH2OH + NO2Br
SnO2(s) + H2(g) = Sn(s) + H2O(l) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(l)
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
Ti + Cl2 = (TiCl4) =>
Ti + 2 Cl2 = (TiCl4)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HSO3{-} + OCl{-} = HSO4{-} + Cl{-} =>
HSO3{-} + OCl{-} = HSO4{-} + Cl{-}
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KI + KCl + H2O =>
2 CrI3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KI + 6 KCl + 8 H2O
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
SiCl + Mg(s) = Si + MgCl*2 =>
SiCl + Mg(s) = Si + MgCl*2
Pb{2+} + Na2S{-} = Pb(Na2S)2 =>
Pb{2+} + 2 Na2S{-} = Pb(Na2S)2
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
Mn + NO3 = MnO4 + NO2 =>
Mn + 4 NO3 = MnO4 + 4 NO2
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
MnO4K + HCl = MnCl2 + KCl + H2O + Cl2 =>
2 MnO4K + 16 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Na3[Al(OH)6] + CH3COOH = CH3COONa + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 CH3COOH = 3 CH3COONa + Al(OH)3 + 3 H2O
C9H19OH + HBr = C9H19Br + H2O =>
C9H19OH + HBr = C9H19Br + H2O
KMnO4 + HCl = Cl2 + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 4 HCl = 2 Cl2 + K2MnO4 + MnO2 + 2 H2O
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
KMnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
NH3(aq) + O2(g) = N2O4(g) + H2O(g) =>
4 NH3(aq) + 7 O2(g) = 2 N2O4(g) + 6 H2O(g)
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
AgCNS + HNO3 = H2SO4 + NO + AgNO3 + CO2 + H2O =>
3 AgCNS + 16 HNO3 = 3 H2SO4 + 16 NO + 3 AgNO3 + 3 CO2 + 5 H2O
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Équations équilibrées sur11/13/24
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