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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

K + P = K4P =>
4 K + P = K4P

AlBr3 + I2 = AlI3 + Br2 =>
2 AlBr3 + 3 I2 = 2 AlI3 + 3 Br2

MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2

HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)

NH3(g) + O2(g) = NH4NO3(s) + H2O(g) =>
2 NH3(g) + 2 O2(g) = NH4NO3(s) + H2O(g)

S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O

CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H

H2O2 + NaAsO2 = NaAsO3 + H2O =>
H2O2 + NaAsO2 = NaAsO3 + H2O

HCl + KO4 = KCl + Cl2 + H2O =>
16 HCl + 2 KO4 = 2 KCl + 7 Cl2 + 8 H2O

AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4

V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O

IH + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 IH + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O

K4Fe(CN)6 + KIO3 + HCl = K3Fe(CN)6 + I2 + KCl + H2O =>
10 K4Fe(CN)6 + 2 KIO3 + 12 HCl = 10 K3Fe(CN)6 + I2 + 12 KCl + 6 H2O

C4H10O + C2O2H4 = H2O + C6O2H10 =>
3 C4H10O + 6 C2O2H4 = 7 H2O + 4 C6O2H10

NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO

MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O

F2 + MnF + H2O = HF + MnO2 =>
3 F2 + 2 MnF + 4 H2O = 8 HF + 2 MnO2

Cu3P = Cu + P3 =>
3 Cu3P = 9 Cu + P3

(CH3O)2C6H3CHO + C9H8O = C18H16O3 + H2O =>
(CH3O)2C6H3CHO + C9H8O = C18H16O3 + H2O

CuSO4 + CH3COOH = (CH3COO)2Cu + H2SO4 =>
CuSO4 + 2 CH3COOH = (CH3COO)2Cu + H2SO4

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2

KCr2O7 + SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
2 KCr2O7 + SO2 + 12 H2SO4 = K2SO4 + 4 Cr(SO4)3 + 12 H2O

C2H6O + H2O2 = H2O + CO =>
C2H6O + 4 H2O2 = 7 H2O + 2 CO

AlOH(NO3)2 + HNO3 = Al(NO3)3 + H2O =>
AlOH(NO3)2 + HNO3 = Al(NO3)3 + H2O

C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O

CaBr2 + HCl = HBr2 + CaCl =>
CaBr2 + HCl = HBr2 + CaCl

CH4 + CO2 = C6 + H12O6 =>
3 CH4 + 3 CO2 = C6 + H12O6

MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

Co(OH)2 + P2O3 = CoP2O4 + H2O =>
Co(OH)2 + P2O3 = CoP2O4 + H2O

PbSO4 + Fe + C = FeS + Pb + CO2 =>
PbSO4 + Fe + 2 C = FeS + Pb + 2 CO2

MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl

Fe3O4 + Ca = CaO + Fe =>
Fe3O4 + 4 Ca = 4 CaO + 3 Fe

CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)

Ba + B{3+} = Ba{2+} + B =>
3 Ba + 2 B{3+} = 3 Ba{2+} + 2 B

C4H6H2O = C4H8O =>
C4H6H2O = C4H8O

KPO4 + ZnSO4 = KSO4 + ZnPO4 =>
KPO4 + ZnSO4 = KSO4 + ZnPO4

Ca2OH + HSO4 = HOH2 + CaSO4 =>
Ca2OH + 2 HSO4 = HOH2 + 2 CaSO4

IO3{-} + Zn + H30{+} = I{-} + Zn{2+} + H2O =>
10 IO3{-} + Zn + 2 H30{+} = 10 I{-} + Zn{2+} + 30 H2O

Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)

KOHHCl = K(Cl)H2O =>
KOHHCl = K(Cl)H2O

BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl

MnO2 + HNO3 + NaNO2 = Mn(NO3)2 + H2ONaNO3 =>
MnO2 + 2 HNO3 + NaNO2 = Mn(NO3)2 + H2ONaNO3

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4

[Cr(OH)2]2SO4 + H2SO4 = Cr(OH)SO4 + H2O =>
[Cr(OH)2]2SO4 + H2SO4 = 2 Cr(OH)SO4 + 2 H2O

NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr

CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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