| Équations équilibrées la veille |
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + CuCl2 + H2O = CuCrO4 + KCl + HCl =>
K2Cr2O7 + 2 CuCl2 + H2O = 2 CuCrO4 + 2 KCl + 2 HCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Ca2 + Ni(NO3)2 = CaNO3 + Ni =>
Ca2 + Ni(NO3)2 = 2 CaNO3 + Ni
HI(g) = H2(g)I2(s) =>
2 HI(g) = H2(g)I2(s)
Mg + H3BO3 = MgBO2 + H2 + H2O =>
2 Mg + 2 H3BO3 = 2 MgBO2 + H2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg3N2 + RbOH = Rb3N + Mg(OH)2 =>
Mg3N2 + 6 RbOH = 2 Rb3N + 3 Mg(OH)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
P + I = PI3 =>
P + 3 I = PI3
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
CH3CH2CHO + CH2O = CH3C(CH2OH)2CHO =>
CH3CH2CHO + 2 CH2O = CH3C(CH2OH)2CHO
Zn + H2CO3 = H2 + ZnCO3 =>
Zn + H2CO3 = H2 + ZnCO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
H2SO4 + Ba(ClO3)2 = HClO3 + BaSO4 =>
H2SO4 + Ba(ClO3)2 = 2 HClO3 + BaSO4
P10O15 + H2O = H3PO3 =>
P10O15 + 15 H2O = 10 H3PO3
CH3COOH + NH3H2O = CH3COONH4 + H2O =>
CH3COOH + NH3H2O = CH3COONH4 + H2O
Au + HNO3 + HCl = AuCl4 + NO + H2O =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 4 NO + 8 H2O
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
Fe + HNO3 = NO2 + FeNO3 + FeOH3 =>
3 Fe + 3 HNO3 = NO2 + 2 FeNO3 + FeOH3
NaOH + MgNO3{2} = NaNO3 + MgOH{2} =>
NaOH + MgNO3{2} = NaNO3 + MgOH{2}
Mg(NO3)2 + Al(NO3)3 + CO(NH2)2 = MgAl2O4 + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 MgAl2O4 + 32 N2 + 40 H2O + 20 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
MgO + H3Po4 = Mg3 + (Po4)2 + H2O =>
3 MgO + 2 H3Po4 = Mg3 + (Po4)2 + 3 H2O
K3PO4(aq) + HNO3(aq) = H3PO4(aq) + KNO3(aq) =>
K3PO4(aq) + 3 HNO3(aq) = H3PO4(aq) + 3 KNO3(aq)
NaBrO3 + H2S = NaBr + S(s) + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S(s) + 3 H2O
C9H10NOCl + NaOH = C9H10NONa + HOCl =>
C9H10NOCl + NaOH = C9H10NONa + HOCl
K3[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
2 K3[Fe(SCN)6] + 33 K2Cr2O7 + 123 H2SO4 = 2 Fe(SO4)3 + 33 Cr2(SO4)3 + 12 CO2 + 123 H2O + 30 K2SO4 + 12 KNO3
HI(g) = H2(g)I2(g) =>
2 HI(g) = H2(g)I2(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
SnSO3 + H2O = Sn(OH)2 + H2SO3 =>
SnSO3 + 2 H2O = Sn(OH)2 + H2SO3
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
C5H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(l) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C23H27NO5 + O2 = CO2 + H2O + NH3 =>
2 C23H27NO5 + 53 O2 = 46 CO2 + 24 H2O + 2 NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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