Équations équilibrées la veille |
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe(OH)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KOH =>
Fe(OH)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KOH
SO3 + H2O = HSO3 + OH =>
SO3 + H2O = HSO3 + OH
ZnCl + Br = ZnBr + Cl =>
ZnCl + Br = ZnBr + Cl
C24H14SO12 + O2 = CO2 + H2O + SO2 =>
2 C24H14SO12 + 45 O2 = 48 CO2 + 14 H2O + 2 SO2
ZnO + Li2CO3 + H3PO4 + Nd(OH)3 = (Nd2O3)5(Li2O)25(ZnO)30(P2O5)40 + CO2 + H2O =>
30 ZnO + 25 Li2CO3 + 80 H3PO4 + 10 Nd(OH)3 = (Nd2O3)5(Li2O)25(ZnO)30(P2O5)40 + 25 CO2 + 135 H2O
Mg + FO = MgF2 + O =>
Mg + 2 FO = MgF2 + 2 O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
SO3 + H2O = HSO3 + OH =>
SO3 + H2O = HSO3 + OH
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 NaNO3
Mn(OH)3 = Mn2O3 + H2O =>
2 Mn(OH)3 = Mn2O3 + 3 H2O
B3H9 + O2 = B2O3 + H2O =>
2 B3H9 + 9 O2 = 3 B2O3 + 9 H2O
Se + NaOH = NaSe + NaSeO3 + H2O =>
6 Se + 6 NaOH = 5 NaSe + NaSeO3 + 3 H2O
FeCl3 + NaOH = Fe + O2 + H2 + NaCl =>
2 FeCl3 + 6 NaOH = 2 Fe + 3 O2 + 3 H2 + 6 NaCl
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
K4Fe(CN)6 + KO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 122 KO4 + 199 H2SO4 = 178 KHSO4 + 7 Fe2(SO4)3 + 84 HNO3 + 84 CO2 + 68 H2O
Hg2Cl2 + NH3 = Hg2 + HgNH2Cl + NH4Cl =>
2 Hg2Cl2 + 4 NH3 = Hg2 + 2 HgNH2Cl + 2 NH4Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(OH)2 + CrO3 = BaCrO4 + H2O =>
Ba(OH)2 + CrO3 = BaCrO4 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(CH3COO)2Ca + Na2CO3 = CH3COONa + CaCO3 =>
(CH3COO)2Ca + Na2CO3 = 2 CH3COONa + CaCO3
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
CoCl2 + NaOH = CoO + NaCl + H2O =>
CoCl2 + 2 NaOH = CoO + 2 NaCl + H2O
Mg + Au + Al = MgAuAl2 =>
Mg + Au + 2 Al = MgAuAl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeCl3 + KBr = FeBr2 + Cl2 + KCl =>
2 FeCl3 + 4 KBr = 2 FeBr2 + Cl2 + 4 KCl
HNo2 + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2 + Ba(OH)2 = Ba(No2)2 + 2 H2O
LiAlH4 = Li + Al + H2 =>
LiAlH4 = Li + Al + 2 H2
Rb2O + Ca(CN)2 = RbCN + CaO =>
Rb2O + Ca(CN)2 = 2 RbCN + CaO
NaOH + HO4P = NaHO4 + POH =>
NaOH + HO4P = NaHO4 + POH
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
NaHSO3 + H2O = NaSO3 + H3O =>
NaHSO3 + H2O = NaSO3 + H3O
FeSO4 + KIO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + I2 + H2O =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + I2 + 6 H2O
Zn + Sn(FO3)4 = Sn + Zn(FO3)2 =>
2 Zn + Sn(FO3)4 = Sn + 2 Zn(FO3)2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2 + I2 = K2I =>
2 K2 + I2 = 2 K2I
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
MgNO3CaI = CaNO3MgI =>
MgNO3CaI = CaNO3MgI
SiO2 + Br2 = SiBr4 + O2 =>
SiO2 + 2 Br2 = SiBr4 + O2
Al + H2SO4 = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
K2S + MoF6 = KF + MoS3 =>
3 K2S + MoF6 = 6 KF + MoS3
Ba(ClO2)2 + NaCl = BaCl2 + NaClO2 =>
Ba(ClO2)2 + 2 NaCl = BaCl2 + 2 NaClO2
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