Équations équilibrées la veille |
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3(aq)
Ca + Nb2O5 = CaO5 + Nb2 =>
Ca + Nb2O5 = CaO5 + Nb2
CH3NO2 + (NH4)2S = CH3NH2 + N2 + S + H2O =>
4 CH3NO2 + 3(NH4)2S = 4 CH3NH2 + 3 N2 + 3 S + 8 H2O
ZnSO4(s) + Mg(s) = Zn(s) + MgSO4(s) =>
ZnSO4(s) + Mg(s) = Zn(s) + MgSO4(s)
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Fe(NO3)3 + NH4Cl = NH4NO3 + FeCl3 =>
Fe(NO3)3 + 3 NH4Cl = 3 NH4NO3 + FeCl3
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(g) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(g)
Ca(OH)2 + Mg(OH)2 + SiS + H2O = CaMgSi2O6 + H2S + H2 =>
Ca(OH)2 + Mg(OH)2 + 2 SiS + 2 H2O = CaMgSi2O6 + 2 H2S + 2 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KClO3 + MnO + KOH = K2MnO4 + KCl + H2O =>
2 KClO3 + 3 MnO + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
CH3COONaNaOH = Na2CO3 + CH4 =>
CH3COONaNaOH = Na2CO3 + CH4
Ca + Pb(NO2)4 = Ca(NO2)2 + Pb =>
2 Ca + Pb(NO2)4 = 2 Ca(NO2)2 + Pb
Al + NH4ClO4 = Al2O3 + AlCl3 + H2 + N2 =>
18 Al + 6 NH4ClO4 = 8 Al2O3 + 2 AlCl3 + 12 H2 + 3 N2
KMnO4 + Fe = K2O + MnO + Fe2O3 =>
6 KMnO4 + 10 Fe = 3 K2O + 6 MnO + 5 Fe2O3
KCl + HCl = HK + Cl =>
KCl + HCl = HK + 2 Cl
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C22H25BrN2O3S + O2 = CO2 + H2O + N2 + SO2 + Br2 =>
4 C22H25BrN2O3S + 111 O2 = 88 CO2 + 50 H2O + 4 N2 + 4 SO2 + 2 Br2
Ag2CO3 + AlPO4 = Ag3PO4 + Al2(CO3)3 =>
3 Ag2CO3 + 2 AlPO4 = 2 Ag3PO4 + Al2(CO3)3
O2H = H2O4 =>
2 O2H = H2O4
SO3 + CH4 = S2C3 + H2O =>
2 SO3 + 3 CH4 = S2C3 + 6 H2O
C6H5NH2 + HClO4 = C6ClO4 + H6NH2 =>
C6H5NH2 + HClO4 = C6ClO4 + H6NH2
P2(s) + O2(g) = P4O6(s) =>
2 P2(s) + 3 O2(g) = P4O6(s)
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
HI(aq) + Zn(aq) = HZn(aq) + I(aq) =>
HI(aq) + Zn(aq) = HZn(aq) + I(aq)
Mg(s) + HBr(aq) = H2(g) + Mg2Br(aq) =>
4 Mg(s) + 2 HBr(aq) = H2(g) + 2 Mg2Br(aq)
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
HBr(aq) + Ni(s) = H2 + NiBr2 =>
2 HBr(aq) + Ni(s) = H2 + NiBr2
MnO2 + Ag{+} + HO{-} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 HO{-} = MnO4{-} + 3 Ag + 2 H2O
Al(OH)3 + H2Co2 = Al2(Co2)3 + H2O =>
2 Al(OH)3 + 3 H2Co2 = Al2(Co2)3 + 6 H2O
CH3CO2H(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq) =>
CH3CO2H(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq)
ClC6H4CHO + H2C(CN)2 = ClC6H4CHC(CN)2 + H2O =>
ClC6H4CHO + H2C(CN)2 = ClC6H4CHC(CN)2 + H2O
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
NaHCO3 + NaClO = Na2ClHCO4 =>
NaHCO3 + NaClO = Na2ClHCO4
H5(g) + Cl2(g) = HCl(g) =>
2 H5(g) + 5 Cl2(g) = 10 HCl(g)
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
Fe2(SO4)3 + K3(PO4) = Fe2(PO4) + (SO4)3K3 =>
Fe2(SO4)3 + K3(PO4) = Fe2(PO4) + (SO4)3K3
Fe(CrO2) + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2) + 5 KNO3 + 4 KOH = Fe2O3 + 2 K2CrO4 + 5 KNO2 + 2 H2O
FeCl3 + Na2SO3 + NaOH = FeCl2 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + Na2SO3 + 2 NaOH = 2 FeCl2 + Na2SO4 + 2 NaCl + H2O
HClO3 + KOH = K(ClO3) + H2O =>
HClO3 + KOH = K(ClO3) + H2O
MnO2 + HCI = MnCI + CI + H2O =>
MnO2 + 4 HCI = MnCI + 3 CI + 2 H2O
PbS2 + O2 = PbO + SO4 =>
2 PbS2 + 9 O2 = 2 PbO + 4 SO4
Ag2O + SO2 = Ag2(SO3) =>
Ag2O + SO2 = Ag2(SO3)
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH + MnSO4 + H2O + K2SO4 =>
5 CH3CH(OH)CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COCH + 4 MnSO4 + 16 H2O + 2 K2SO4
H11O6C6 + O2 = CO2 + H2O =>
4 H11O6C6 + 23 O2 = 24 CO2 + 22 H2O
H2SO4(aq) + Na2NO4(solid) = Na2SO4(solid) + HNO3(aq) + H(g) + O(g) =>
H2SO4(aq) + Na2NO4(solid) = Na2SO4(solid) + HNO3(aq) + H(g) + O(g)
HClO4 + Ba(OH)2 = HOH + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 HOH + Ba(ClO4)2
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