| Équations équilibrées la veille |
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
NaNO3H2O = NaOHHNO3 =>
NaNO3H2O = NaOHHNO3
TaCl5 + NaOH + H2O = NaTaO3 + HCl =>
TaCl5 + NaOH + 2 H2O = NaTaO3 + 5 HCl
RbOH + HPO3 = RbPO3 + H2O =>
RbOH + HPO3 = RbPO3 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2SO4 + Ca2 = Na + CaSO4 =>
2 Na2SO4 + Ca2 = 4 Na + 2 CaSO4
HNO2 + HNO3 = NO2 + H2O =>
HNO2 + HNO3 = 2 NO2 + H2O
AgNO3 + HCl = Ag + (NO3)3HCl =>
3 AgNO3 + HCl = 3 Ag + (NO3)3HCl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
[Fe(SCN)2]Cl + SnCl2 = Fe(SCN)2 + SnCl4 =>
2[Fe(SCN)2]Cl + SnCl2 = 2 Fe(SCN)2 + SnCl4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCl2 + NaIO3 = BaIO3 + Na + Cl =>
BaCl2 + NaIO3 = BaIO3 + Na + 2 Cl
MgCl2 + KI = MgI + KCl2 =>
MgCl2 + KI = MgI + KCl2
H(NO3) + Ba(OH) = Ba(NO3) + H2O =>
H(NO3) + Ba(OH) = Ba(NO3) + H2O
(NH4)2SO3(s) = NH3(g) + H2O(v) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(v) + SO2(g)
Na3PO4 + NiSO4 = Ni3PO4 + NaSO4 =>
Na3PO4 + 3 NiSO4 = Ni3PO4 + 3 NaSO4
C = C4 =>
4 C = C4
Pb(No3)2 + K = Pb2 + K(No3)2 =>
2 Pb(No3)2 + 2 K = Pb2 + 2 K(No3)2
LiCl + F2 = LiF2 + Cl =>
LiCl + F2 = LiF2 + Cl
CH3CH2CHClCOOH + NH3 = CH3CH2CH(NH2)COOH + NH4Cl =>
CH3CH2CHClCOOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4Cl
Ba(OH)2 + (NH4)Cl = BaCl2 + NH4(OH) =>
Ba(OH)2 + 2(NH4)Cl = BaCl2 + 2 NH4(OH)
C8H14O7N4 = C4H6O3N4 + CH2O =>
C8H14O7N4 = C4H6O3N4 + 4 CH2O
AlBr2 + Na2S = AlS + NaBr =>
AlBr2 + Na2S = AlS + 2 NaBr
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Ce(OH)3 + AgNO3 = CeO2 + AgNO2 + H2O =>
2 Ce(OH)3 + AgNO3 = 2 CeO2 + AgNO2 + 3 H2O
H3PO4 + SB(OH)5 = SB(H2PO4)5 + H2O =>
5 H3PO4 + SB(OH)5 = SB(H2PO4)5 + 5 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K17Fe(C2O4)11*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + 17 K2C2O4 + 3 H2O2 = 2 K17Fe(C2O4)11*H2O + 2(NH4)2SO4 + 2 H2SO4 + 16 H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
NaCIO6 = NaCI + O2 =>
NaCIO6 = NaCI + 3 O2
NH4SCN + HCl + Fe2(SO4)3 = Fe(SCN)3 + NH4Cl + H2SO4 =>
6 NH4SCN + 6 HCl + Fe2(SO4)3 = 2 Fe(SCN)3 + 6 NH4Cl + 3 H2SO4
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
Zn + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + ZnSO4 =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 ZnSO4
CH3CH(NH2)COOC2H5 + NaOH = CH3CH(NH2)COONa + C2H5OH =>
CH3CH(NH2)COOC2H5 + NaOH = CH3CH(NH2)COONa + C2H5OH
KMnO4 + H2O2 + (NH4)6Mo7O24 + H2SO4 = (NH4)6MnMo9O32*6H2O + O2 + KHSO4 + NH4HSO4 =>
14 KMnO4 + 65 H2O2 + 18(NH4)6Mo7O24 + 38 H2SO4 = 14(NH4)6MnMo9O32*6H2O + 43 O2 + 14 KHSO4 + 24 NH4HSO4
C10H8 + KMnO4 + H2O = C6H4(COOH)2 + KOH + MnO2 =>
4 C10H8 + 14 KMnO4 + 6 H2O = 5 C6H4(COOH)2 + 14 KOH + 14 MnO2
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Os(S2O7)2 + Nb3(BO3)5 = Nb2(S2O7)5 + Os3(BO3)4 =>
15 Os(S2O7)2 + 4 Nb3(BO3)5 = 6 Nb2(S2O7)5 + 5 Os3(BO3)4
calciumcarbonate + hydrochloricacid = calciumchloride + carbondioxide + water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
TiO2 = Ti + O =>
TiO2 = Ti + 2 O
C2H5O3H + O2 = CO2 + H2O =>
C2H5O3H + 2 O2 = 2 CO2 + 3 H2O
HCl(aq) + Ca3(PO4)2(s) = CaCl2(aq) + H3PO4(aq) =>
6 HCl(aq) + Ca3(PO4)2(s) = 3 CaCl2(aq) + 2 H3PO4(aq)
CH4N2O + C6H12O6 + CH3OH = C10H9O2N + H2O =>
2 CH4N2O + 5 C6H12O6 + 8 CH3OH = 4 C10H9O2N + 32 H2O
P4(s) + Ca2(s) = Ca3P2(s) =>
P4(s) + 3 Ca2(s) = 2 Ca3P2(s)
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Tl(NO3)3 + KNO2 + H2O = TlNO3 + KNO3 + HNO3 =>
Tl(NO3)3 + KNO2 + H2O = TlNO3 + KNO3 + 2 HNO3
Li2S + Sr(NO3)2 = LiNO3 + SrS =>
Li2S + Sr(NO3)2 = 2 LiNO3 + SrS
cyclohexanol = cyclohexene + water =>
C6H12O = C6H10 + H2O
PuO2 + H2Te + H{+} = Pu{3+} + TeO2 + H2O =>
6 PuO2 + H2Te + 18 H{+} = 6 Pu{3+} + TeO2 + 10 H2O
(NH4)2CO3 + Ba(OH)2 = NH3 + H2O + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCO3
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Équations équilibrées sur10/15/24
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