| Équations équilibrées la veille |
Al2 + 3 H2O = Al2O3 + 3 H2
Cu + Au(NO3)2 = CuNO3 + Au =>
2 Cu + Au(NO3)2 = 2 CuNO3 + Au
N2O3 + NH4OH = N2 + H2O =>
N2O3 + 2 NH4OH = 2 N2 + 5 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH2OH + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH2OH + Cl2 + 2 NaOH = N2 + 2 NaCl + 4 H2O
C6H5Br + NH2 = C6H5NH2 + Br2 =>
2 C6H5Br + 2 NH2 = 2 C6H5NH2 + Br2
CH3CH(OH)CH3 + Na = CH3CH(Na)CH3 + H2O2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(Na)CH3 + H2O2
NaOH + FeO = NaOHFeO =>
NaOH + FeO = NaOHFeO
BaCrO4 + HCl = BaCl2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 HCl = BaCl2 + BaCr2O7 + H2O
C29H23CuFN9O12S33Na + O2 = CO2 + H2O + NO3 + SO4 + F + Cu + Na =>
4 C29H23CuFN9O12S33Na + 433 O2 = 116 CO2 + 46 H2O + 36 NO3 + 132 SO4 + 4 F + 4 Cu + 4 Na
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
NO3 + H3PO3 = NO + H3PO4 =>
NO3 + 2 H3PO3 = NO + 2 H3PO4
HNO3 + K2SIO3 = H2SIO3 + KNO3 =>
2 HNO3 + K2SIO3 = H2SIO3 + 2 KNO3
FeCl3 + AgF = FeF3 + AgCl =>
FeCl3 + 3 AgF = FeF3 + 3 AgCl
CH3C(CH)CHCH3 + H2 = CH3CH2CH2CH3 =>
4 CH3C(CH)CHCH3 + 9 H2 = 5 CH3CH2CH2CH3
C3H8S + O2 = CO2 + SO2 + H2O =>
C3H8S + 6 O2 = 3 CO2 + SO2 + 4 H2O
H2(SO4) + Pd(SO3)4 = Pd(SO4)4 + H2(SO3) =>
4 H2(SO4) + Pd(SO3)4 = Pd(SO4)4 + 4 H2(SO3)
C6H110H + O2 = CO2 + H2O =>
4 C6H110H + 135 O2 = 24 CO2 + 222 H2O
H3P1O4 + Mg1(O1H1)2 = Mg3(P1O4)2 + H2O1 =>
2 H3P1O4 + 3 Mg1(O1H1)2 = Mg3(P1O4)2 + 6 H2O1
ZnMg + HCl = ZnCl + MgCl + H2 =>
ZnMg + 2 HCl = ZnCl + MgCl + H2
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
10 C6H4(CH3)2 + 22 KMnO4 + 33 H2SO4 = 10 C6H5(COOH)2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
Fe + H2O = Fe3O2 + H3 =>
9 Fe + 6 H2O = 3 Fe3O2 + 4 H3
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq) =>
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq)
HgCl4 + SnCl2 = HgCl2 + SnCl4 =>
HgCl4 + SnCl2 = HgCl2 + SnCl4
Cr(NO3)3 + H2SO4 = Cr2(SO4)3 + HNO3 =>
2 Cr(NO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HNO3
Hg + HBr = HgBr2 + H =>
Hg + 2 HBr = HgBr2 + 2 H
RbCH3 + KMnO4 + H2SO4 = RbCO2H + K2SO4 + MnSO4 + H2O =>
5 RbCH3 + 6 KMnO4 + 9 H2SO4 = 5 RbCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ti + SiO2 = Si + TiO2 =>
Ti + SiO2 = Si + TiO2
K2Cr2O7 + Fe = FeCr2O7 + K2 =>
K2Cr2O7 + Fe = FeCr2O7 + K2
CH3COOH + NaC2H3O2 = NaCOOH + CH3C2H3O2 =>
CH3COOH + NaC2H3O2 = NaCOOH + CH3C2H3O2
P + KNO3 = P2O3 + KNO2 =>
2 P + 3 KNO3 = P2O3 + 3 KNO2
H4P2O7 + AgOH = Ag4P2O7 + H2O =>
H4P2O7 + 4 AgOH = Ag4P2O7 + 4 H2O
H2CO3 + NaAl(OH)4 = Al(OH)3 + Na2CO3 + H2O =>
H2CO3 + 2 NaAl(OH)4 = 2 Al(OH)3 + Na2CO3 + 2 H2O
PbO + NH = Pb + N2 + H2O =>
PbO + 2 NH = Pb + N2 + H2O
H + B = HB =>
H + B = HB
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
Fe2(SO4)3 + C6H8O7 = FeC6H5O7 + H2SO4 =>
Fe2(SO4)3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2SO4
Pb(CH3COO)2 + HCl = PbCl2 + H2 + (CH3COO) =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + H2 + 2(CH3COO)
Ti(NO3)4 + Si + C6H8O7 = Ti2SiC + N2 + H2 + CO2 =>
10 Ti(NO3)4 + 5 Si + 26 C6H8O7 = 5 Ti2SiC + 20 N2 + 104 H2 + 151 CO2
PbO2 + KI + H2O = Pb(OH)2 + KOH + I2 =>
PbO2 + 2 KI + 2 H2O = Pb(OH)2 + 2 KOH + I2
Sn + O{2} = SnO{2} =>
Sn + O{2} = SnO{2}
C20H42O6 + O2 = CO2 + H2O =>
2 C20H42O6 + 55 O2 = 40 CO2 + 42 H2O
HClO + H2 = HCl + H2O =>
HClO + H2 = HCl + H2O
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Cs(s) + S8(s) = Cs2S(s) =>
16 Cs(s) + S8(s) = 8 Cs2S(s)
H2S + C = CH4 + S =>
2 H2S + C = CH4 + 2 S
KMnO4 + KI3 + H2O = KIO3 + MnO2 + KOH =>
16 KMnO4 + 3 KI3 + 5 H2O = 9 KIO3 + 16 MnO2 + 10 KOH
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
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