| Équations équilibrées la veille |
Na2CO3 + 2 SrNO3 = Sr2CO3 + 2 NaNO3
NaOH + Al = AlNaO + H2 =>
2 NaOH + 2 Al = 2 AlNaO + H2
Mg(s) + H2SO4(aq) = H2(g) + Mg2SO4(aq) =>
2 Mg(s) + H2SO4(aq) = H2(g) + Mg2SO4(aq)
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
HNO + KOH = HOH + KNO =>
HNO + KOH = HOH + KNO
Zn + HNO3 + HCl = ZnCl + NH4Cl + H2O =>
8 Zn + HNO3 + 9 HCl = 8 ZnCl + NH4Cl + 3 H2O
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
H3PO4 + Ga(OH)3 = GaPO4 + H2O =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 H2O
N(g) + O(g) = NO(g) =>
N(g) + O(g) = NO(g)
MnCl2 + Cl2 + H2O + KCl = KMnO4 + HCl =>
2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl = 2 KMnO4 + 16 HCl
C4H4O4 + NaOH + C18H38O = C22H39NaO4 + H2O =>
C4H4O4 + NaOH + C18H38O = C22H39NaO4 + 2 H2O
K2CrO4 + H2SO4 + NaNO2 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2 =>
2 K2CrO4 + 5 H2SO4 + 8 NaNO2 = Cr2(SO4)3 + 2 K2SO4 + 8 NaNO3 + 5 H2
HNO3 + HBr = Br2 + N + H2O =>
2 HNO3 + 10 HBr = 5 Br2 + 2 N + 6 H2O
KMnO4 + Na2SO3 + H2SO3 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = K2SO4 + 2 Na2SO4 + 2 MnSO4 + 3 H2O
Ag2S + HNO3 + HCl = AgCl + H2SO4 + NO + H2O =>
3 Ag2S + 8 HNO3 + 6 HCl = 6 AgCl + 3 H2SO4 + 8 NO + 4 H2O
Na3 + Cl1 = Na4Cl1 =>
4 Na3 + 3 Cl1 = 3 Na4Cl1
Al + MgCl2 = Cl + MgAl =>
Al + MgCl2 = 2 Cl + MgAl
Mg + C2O6H6 + HCl = C2O3H2 + MgCl2 + H2O =>
Mg + C2O6H6 + 2 HCl = C2O3H2 + MgCl2 + 3 H2O
SiCl4 + NH3 + H2O = SiO2 + NH4Cl =>
SiCl4 + 4 NH3 + 2 H2O = SiO2 + 4 NH4Cl
NaSO3 + Ba(NO3)2 = Ba(SO3)2 + NaNO3 =>
2 NaSO3 + Ba(NO3)2 = Ba(SO3)2 + 2 NaNO3
CuCl2 + NaCO3 + H2O = Cu(OH)2CO3 + CO2 + NaCl =>
CuCl2 + 2 NaCO3 + H2O = Cu(OH)2CO3 + CO2 + 2 NaCl
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
SnCl4 = Cl2 + Sn =>
SnCl4 = 2 Cl2 + Sn
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
SiO2(s) + HF(g) = SiF4(g) + H2O(i) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(i)
CH2O + Ag2O = CO2 + H2O + Ag =>
CH2O + 2 Ag2O = CO2 + H2O + 4 Ag
AlBr3(aq) + Cl2(g) = Br2(l) + AlCl3(aq) =>
2 AlBr3(aq) + 3 Cl2(g) = 3 Br2(l) + 2 AlCl3(aq)
KMnO4 + C9H18 + H2O = C9H18(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C9H18 + 4 H2O = 3 C9H18(OH)2 + 2 MnO2 + 2 KOH
HCN = C(CN)4 + CH4 + C2N14 =>
124 HCN = 17 C(CN)4 + 31 CH4 + 4 C2N14
CaCO3(s) + HNO3(aq) = Ca(NO3)2(l) + CO2(g) + H2O(aq) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(l) + CO2(g) + H2O(aq)
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O =>
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
C9H20O4S2 + O2 = CO2 + H2O + H2SO4 =>
C9H20O4S2 + 15 O2 = 9 CO2 + 8 H2O + 2 H2SO4
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
C5H4O2N4 + H2O = C2H4O2 + CO2 + NH3 =>
C5H4O2N4 + 6 H2O = C2H4O2 + 3 CO2 + 4 NH3
Mg + SO6 = MgO + SO4 =>
2 Mg + SO6 = 2 MgO + SO4
MgCl2 + ZnO = ZnCl2 + MgO =>
MgCl2 + ZnO = ZnCl2 + MgO
PCl3(s) + H2O(l) = HCl(ac) + H3PO3(ac) =>
PCl3(s) + 3 H2O(l) = 3 HCl(ac) + H3PO3(ac)
K2CrO4 + O2 = K2O + CrO5 =>
K2CrO4 + O2 = K2O + CrO5
Na2Co3 = Na + Co2 =>
2 Na2Co3 = 4 Na + 3 Co2
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
Fe(oh)3 = Fe =>
Fe(oh)3 = 3 Fe
Al(NO3)3 + NH4F = AlF3 + NH4NO3 =>
Al(NO3)3 + 3 NH4F = AlF3 + 3 NH4NO3
Sn(OH)4 + Al(NO3)3 = Sn(NO3)4 + Al(OH)3 =>
3 Sn(OH)4 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al(OH)3
LiCl + Ca(NO3)2 = CaCl2 + LiNO3 =>
2 LiCl + Ca(NO3)2 = CaCl2 + 2 LiNO3
KMnO4 + KCrO2 + H2O = K2CrO4 + MnO(OH)2 =>
KMnO4 + KCrO2 + H2O = K2CrO4 + MnO(OH)2
H3BO3 + C5H11OH = (C5H11O)3B + H2O =>
H3BO3 + 3 C5H11OH = (C5H11O)3B + 3 H2O
CH3CH2OH + O2 + NH3 = C5H7O2N + H2O =>
5 CH3CH2OH + 5 O2 + 2 NH3 = 2 C5H7O2N + 11 H2O
H2O + KMnO4 + C2H2 = C2H2O4 + MnO2 + KOH =>
4 H2O + 8 KMnO4 + 3 C2H2 = 3 C2H2O4 + 8 MnO2 + 8 KOH
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