| Équations équilibrées la veille |
4 Tl + O2 = 2 Tl2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BCl + HF = BF + HCl =>
BCl + HF = BF + HCl
C5H4O2 + H2O2 = H2O + CO2 =>
C5H4O2 + 10 H2O2 = 12 H2O + 5 CO2
Zn(s) + H2SO4(s) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(s) = H2(g) + ZnSO4(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ba(OH)2H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 3 H2O(l) + 2 NH3(g)
Bi(No3)2 + NaOH = Bi(OH)2 + NaNo3 =>
Bi(No3)2 + 2 NaOH = Bi(OH)2 + 2 NaNo3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
C3H7COOH + H2O = C3H7COO{-} + H3O{+} =>
C3H7COOH + H2O = C3H7COO{-} + H3O{+}
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + Cu = CuO + K =>
K2O + Cu = CuO + 2 K
NaH2AsO4 + NaH = Na3AsO4 + H2 =>
NaH2AsO4 + 2 NaH = Na3AsO4 + 2 H2
Cr2(SO4)3 + PbO2 + H2O = PbSO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2Cr2O7
Mg(OH)2 + NH3 = MgH2 + N(OH)3 =>
3 Mg(OH)2 + 2 NH3 = 3 MgH2 + 2 N(OH)3
CaCO3 + CaHPO4*2H2O = Ca10(PO4)2 + CO2 + H2O + O2 =>
16 CaCO3 + 4 CaHPO4*2H2O = 2 Ca10(PO4)2 + 16 CO2 + 10 H2O + 7 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C + KOH = K + CO + H2 =>
2 C + 2 KOH = 2 K + 2 CO + H2
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
I2 + C3H6O + NaOH = CHI3 + H2O + NaI =>
5 I2 + C3H6O + NaOH = 3 CHI3 + 2 H2O + NaI
C + H2 + OH = C2H5OH =>
4 C + 5 H2 + 2 OH = 2 C2H5OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + Be(OH)2 = Be(OH)CN + H2O =>
HCN + Be(OH)2 = Be(OH)CN + H2O
Zn(SO4) + Na(PO4) = Zn(PO4) + Na(SO4) =>
Zn(SO4) + Na(PO4) = Zn(PO4) + Na(SO4)
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg6(NO3)12 + Pb6(NO3)12 + Nb2O5 + (NH2)40C20O20 = Pb3(MgNb2)O3 + N2 + H2O + CO2 =>
5 Mg6(NO3)12 + 15 Pb6(NO3)12 + 30 Nb2O5 + 13(NH2)40C20O20 = 30 Pb3(MgNb2)O3 + 380 N2 + 520 H2O + 260 CO2
CO2 + H2O = C6H8O6 + O2 =>
6 CO2 + 4 H2O = C6H8O6 + 5 O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
W + H2O2 = H2WO4 + H2 =>
W + 2 H2O2 = H2WO4 + H2
MnO2 + KOH + KNO3 = H2O + KMnO4 + KNO2 =>
2 MnO2 + 2 KOH + 3 KNO3 = H2O + 2 KMnO4 + 3 KNO2
CuBr2 + K3(PO4) = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KBr
CrO3 + H{+} + C14H10 = Cr3{+} + C14H8O2 + H2O =>
18 CrO3 + 6 H{+} + 17 C14H10 = 6 Cr3{+} + 17 C14H8O2 + 20 H2O
C5H8O2 + H2O2 = C5H10O4 =>
C5H8O2 + H2O2 = C5H10O4
SO3 + K2SO4 + H2O = KHSO4 =>
SO3 + K2SO4 + H2O = 2 KHSO4
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
AgNO3(aq) + H2O(l) + C32H30O11(l) = HNO3 + Ag + C32H30O12 =>
2 AgNO3(aq) + H2O(l) + C32H30O11(l) = 2 HNO3 + 2 Ag + C32H30O12
(CH3)2N2H2 + O2 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 4 O2 = N2 + 4 H2O + 2 CO2
H2SO4 + Ca(OH)2 = H3SO5 + Ca =>
2 H2SO4 + Ca(OH)2 = 2 H3SO5 + Ca
Mg + S7 = MgS =>
7 Mg + S7 = 7 MgS
C4H140 + O2 = CO2 + H2O =>
C4H140 + 39 O2 = 4 CO2 + 70 H2O
PH3 + BCl3 = PB(HCl)3 =>
PH3 + BCl3 = PB(HCl)3
Na2Co3 + Mg = MgCo3 + Na =>
Na2Co3 + Mg = MgCo3 + 2 Na
(CH3)2CHNH2 + HNO3 = CH3CH(OH)CH3 + N2 + H2O =>
5(CH3)2CHNH2 + 3 HNO3 = 5 CH3CH(OH)CH3 + 4 N2 + 4 H2O
Ni + HNO3 = NiNO32 + N + H2O =>
5 Ni + 64 HNO3 = 5 NiNO32 + 59 N + 32 H2O
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