| Équations équilibrées la veille |
4 H2O + CO2H = CO3 + 3 H3O
C3H8 + Cl2 = C3Cl8 + H2 =>
C3H8 + 4 Cl2 = C3Cl8 + 4 H2
CH3CH2CHO + NH2NHC6H5NO2NO2 = H2O + CH3CH2CH + NNHC6H5NO2NO2 =>
CH3CH2CHO + NH2NHC6H5NO2NO2 = H2O + CH3CH2CH + NNHC6H5NO2NO2
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl3 + K2CrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 7 Cl2 + 8 K2CO3 = 2 FeCl3 + 4 K2CrO4 + 8 KCl + 8 CO2
C4H10 + Cl2 = C4H8Cl2 + H2Cl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl2 + 2 H2Cl
C4H7N2 + O2 = CO2 + H2O + NO2 =>
4 C4H7N2 + 31 O2 = 16 CO2 + 14 H2O + 8 NO2
Fe2(SO4)3 + NaOH = Na2SO4 + Fe2O3 + H2O =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + Fe2O3 + 3 H2O
C10H18 + CI2 = HCI + C =>
C10H18 + 9 CI2 = 18 HCI + C
HCl(aq) + FeS(s) = FeCl2(aq)H2S(g) =>
2 HCl(aq) + FeS(s) = FeCl2(aq)H2S(g)
CS2 + KMnO4 + KOH = S + K2MnO4 + K2CO3 + H2O =>
CS2 + 4 KMnO4 + 6 KOH = 2 S + 4 K2MnO4 + K2CO3 + 3 H2O
P4 + NO3 = PO4 + NO2 =>
P4 + 16 NO3 = 4 PO4 + 16 NO2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
HNo3 + Pb(OH)4 = Pb(No3)4 + H2O =>
4 HNo3 + Pb(OH)4 = Pb(No3)4 + 4 H2O
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
HNO3 + CUO = CU(NO3)2 + H2O =>
2 HNO3 + CUO = CU(NO3)2 + H2O
H3PO3 + Na = NaPO3 + H3 =>
H3PO3 + Na = NaPO3 + H3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
MnO4{-} + HSO3{-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 4 H2O
H12Cl2NiO6 = NiCl2 + H2O =>
H12Cl2NiO6 = NiCl2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K(s) + CuCl(aq) = KCl(aq) + Cu(s) =>
K(s) + CuCl(aq) = KCl(aq) + Cu(s)
SCO3 + HCl = SCl + HCO3 =>
SCO3 + HCl = SCl + HCO3
BaS + Cr + S = Ba3CrS5 =>
3 BaS + Cr + 2 S = Ba3CrS5
HCl + Au2O = H2O + AuCl =>
2 HCl + Au2O = H2O + 2 AuCl
HI + KOH + I2 = K[I(I2)] + H2O =>
HI + KOH + I2 = K[I(I2)] + H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
S1 + F2 = S1F4 =>
S1 + 2 F2 = S1F4
Cu + NaOH = CuO + NaH =>
Cu + NaOH = CuO + NaH
CaSO4 + C + SiO2 = CaSiO2 + S + CO =>
CaSO4 + 4 C + SiO2 = CaSiO2 + S + 4 CO
NaHSO3 + KMnO4 = KHSO3 + NaMnO4 =>
NaHSO3 + KMnO4 = KHSO3 + NaMnO4
Ni + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + K =>
3 Ni + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 6 K
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
2 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
HOCl(g) + N2O(g) = HNO3(g) + Cl2(g) + H2O(l) =>
8 HOCl(g) + N2O(g) = 2 HNO3(g) + 4 Cl2(g) + 3 H2O(l)
Cr2(SO4)3 + NH4NO3 = Cr(NO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4NO3 = 2 Cr(NO3)3 + 3(NH4)2SO4
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
KMnO4 + NaBr + H2O = Br2 + MnO2 + KOH + NaOH =>
2 KMnO4 + 6 NaBr + 4 H2O = 3 Br2 + 2 MnO2 + 2 KOH + 6 NaOH
Pb + Zn2{+} = Pb2{+} + Zn =>
2 Pb + Zn2{+} = Pb2{+} + 2 Zn
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3
sulfur + water = hydrogensulfide + oxygen =>
2 S + 2 H2O = 2 H2S + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
C6H6N2O2 + HCl = C6H7N2O2 + Cl =>
C6H6N2O2 + HCl = C6H7N2O2 + Cl
Cu + HCl = CuCl2(ac) + H2 =>
Cu + 2 HCl = CuCl2(ac) + H2
Cu(s) + HNO3 = Cu(NO3)2 + H2 =>
Cu(s) + 2 HNO3 = Cu(NO3)2 + H2
Cu(NO3)2 + K4Fe(CN)6 = KNO3 + Cu4[Fe(CN)6]2 =>
4 Cu(NO3)2 + 2 K4Fe(CN)6 = 8 KNO3 + Cu4[Fe(CN)6]2
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
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